-fix many more typos

29 files changed, 87 insertions, 85 deletions

diff --git a/src/transport/gnunet-communicator-tcp.c b/src/transport/gnunet-communicator-tcp.c
index 9dd2797df..a871d980f 100644
--- a/src/transport/gnunet-communicator-tcp.c
+++ b/src/transport/gnunet-communicator-tcp.c
@@ -1954,7 +1954,7 @@ queue_read (void *cls)
        wrong key for everything after the rekey; in that case, we have
        to re-do the decryption at 'total' instead of at 'max'.
        However, we have to take into account that the plaintext buffer may have
-       already contained data and not jumpt too far ahead in the ciphertext.
+       already contained data and not jumped too far ahead in the ciphertext.
        If there is no rekey and the last message is incomplete (max > total),
        it is safe to keep the decryption so we shift by 'max' */
     if (GNUNET_YES == queue->rekeyed)
diff --git a/src/transport/gnunet-communicator-udp.c b/src/transport/gnunet-communicator-udp.c
index d75f4ae00..fa9bb5d0a 100644
--- a/src/transport/gnunet-communicator-udp.c
+++ b/src/transport/gnunet-communicator-udp.c
@@ -626,7 +626,7 @@ struct ReceiverAddress
   int rekeying;
 
   /**
-   * Numer of kce we retain for sending the rekeying shared secret.
+   * Number of kce we retain for sending the rekeying shared secret.
    */
   int number_rekeying_kce;
 
@@ -1130,7 +1130,7 @@ sender_destroy (struct SenderAddress *sender)
  *
  * @param msec master secret for calculation
  * @param serial number for the @a smac calculation
- * @param key[out] where to write the decrption key
+ * @param key[out] where to write the decryption key
  * @param iv[out] where to write the IV
  */
 static void
@@ -1235,7 +1235,7 @@ check_timeouts (void *cls)
 
 
 /**
- * Calcualte cmac from master in @a ss.
+ * Calculate cmac from master in @a ss.
  *
  * @param ss[in,out] data structure to complete
  */
@@ -1811,7 +1811,7 @@ kce_generate_rekey_cb (void *cls)
  * recently).
  *
  * @param ss shared secret to generate ACKs for
- * @param intial The SharedSecret came with initial KX.
+ * @param initial The SharedSecret came with initial KX.
  */
 static void
 consider_ss_ack (struct SharedSecret *ss, int initial)
@@ -1866,7 +1866,7 @@ consider_ss_ack (struct SharedSecret *ss, int initial)
     ack.acks_available = ss->sender->acks_available;
     ack.cmac = ss_tell->cmac;
     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "Notifying transport of UDPAck %s with intial %u and master %s\n",
+                "Notifying transport of UDPAck %s with initial %u and master %s\n",
                 GNUNET_i2s_full (&ss_tell->sender->target),
                 initial,
                 GNUNET_h2s (&(ss_tell->master)));
@@ -2486,7 +2486,7 @@ udp_address_to_sockaddr (const char *bindto, socklen_t *sock_len)
   colon = strrchr (cp, ':');
   if (NULL != colon)
   {
-    /* interpet value after colon as port */
+    /* interpret value after colon as port */
     *colon = '\0';
     colon++;
     if (1 == sscanf (colon, "%u%1s", &port, dummy))
diff --git a/src/transport/gnunet-helper-transport-bluetooth.c b/src/transport/gnunet-helper-transport-bluetooth.c
index ef3a6292b..019f3914f 100644
--- a/src/transport/gnunet-helper-transport-bluetooth.c
+++ b/src/transport/gnunet-helper-transport-bluetooth.c
@@ -416,7 +416,7 @@ do_align:
     else
     {
       /* need to copy to private buffer to align;
-       * yes, we go a bit more spagetti than usual here */
+       * yes, we go a bit more spaghetti than usual here */
       goto do_align;
     }
   }
diff --git a/src/transport/gnunet-helper-transport-wlan.c b/src/transport/gnunet-helper-transport-wlan.c
index d90565c9c..72dd8b594 100644
--- a/src/transport/gnunet-helper-transport-wlan.c
+++ b/src/transport/gnunet-helper-transport-wlan.c
@@ -983,7 +983,7 @@ do_align:
     else
     {
       /* need to copy to private buffer to align;
-       * yes, we go a bit more spagetti than usual here */
+       * yes, we go a bit more spaghetti than usual here */
       goto do_align;
     }
   }
@@ -1093,7 +1093,7 @@ ieee80211_radiotap_iterator_init (struct
     iterator->arg += sizeof(uint32_t);
     /*
      * no need to check again for blowing past stated radiotap
-     * header length, becuase ieee80211_radiotap_iterator_next
+     * header length, because ieee80211_radiotap_iterator_next
      * checks it before it is dereferenced
      */}
   /* we are all initialized happily */
diff --git a/src/transport/gnunet-service-tng.c b/src/transport/gnunet-service-tng.c
index cbf795eea..613477220 100644
--- a/src/transport/gnunet-service-tng.c
+++ b/src/transport/gnunet-service-tng.c
@@ -47,7 +47,7 @@
  * - When we passively learned DV (with unconfirmed freshness), we
  *   right now add the path to our list but with a zero path_valid_until
  *   time and only use it for unconfirmed routes.  However, we could consider
- *   triggering an explicit validation mechansim ourselves, specifically routing
+ *   triggering an explicit validation mechanism ourselves, specifically routing
  *   a challenge-response message over the path [ROUTING]
  * = if available, try to confirm unconfirmed DV paths when trying to establish
  *   virtual link for a `struct IncomingRequest`. (i.e. if DVH is
@@ -83,7 +83,7 @@
 
 /**
  * Maximum number of messages we acknowledge together in one
- * cummulative ACK.  Larger values may save a bit of bandwidth.
+ * cumulative ACK.  Larger values may save a bit of bandwidth.
  */
 #define MAX_CUMMULATIVE_ACKS 64
 
@@ -453,7 +453,7 @@ struct TransportReliabilityBoxMessage
 struct TransportCummulativeAckPayloadP
 {
   /**
-   * How long was the ACK delayed for generating cummulative ACKs?
+   * How long was the ACK delayed for generating cumulative ACKs?
    * Used to calculate the correct network RTT by taking the receipt
    * time of the ack minus the transmission time of the sender minus
    * this value.
@@ -514,7 +514,7 @@ struct TransportFragmentBoxMessage
 
   /**
    * Unique ID of this fragment (and fragment transmission!). Will
-   * change even if a fragement is retransmitted to make each
+   * change even if a fragment is retransmitted to make each
    * transmission attempt unique! If a client receives a duplicate
    * fragment (same @e frag_off for same @a msg_uuid, it must send
    * #GNUNET_MESSAGE_TYPE_TRANSPORT_RELIABILITY_ACK immediately.
@@ -1944,7 +1944,7 @@ struct Neighbour
   struct GNUNET_TIME_Absolute last_dv_learn_monotime;
 
   /**
-   * Do we have the lastest value for @e last_dv_learn_monotime from
+   * Do we have the latest value for @e last_dv_learn_monotime from
    * PEERSTORE yet, or are we still waiting for a reply of PEERSTORE?
    */
   int dv_monotime_available;
@@ -2238,7 +2238,7 @@ struct AcknowledgementCummulator
   struct TransportCummulativeAckPayload ack_uuids[MAX_CUMMULATIVE_ACKS];
 
   /**
-   * Task scheduled either to transmit the cummulative ACK message,
+   * Task scheduled either to transmit the cumulative ACK message,
    * or to clean up this data structure after extended periods of
    * inactivity (if @e num_acks is zero).
    */
@@ -2657,7 +2657,7 @@ static struct GNUNET_CONTAINER_MultiPeerMap *backtalkers;
 
 /**
  * Map from PIDs to `struct AcknowledgementCummulator`s.
- * Here we track the cummulative ACKs for transmission.
+ * Here we track the cumulative ACKs for transmission.
  */
 static struct GNUNET_CONTAINER_MultiPeerMap *ack_cummulators;
 
@@ -2735,7 +2735,7 @@ static struct PendingAcknowledgement *pa_head;
 static struct PendingAcknowledgement *pa_tail;
 
 /**
- * List of incomming connections where we are trying
+ * List of incoming connections where we are trying
  * to get a connection back established. Length
  * kept in #ir_total.
  */
@@ -3888,10 +3888,10 @@ client_send_response (struct PendingMessage *pm)
   if (NULL != tc)
   {
     struct GNUNET_MQ_Envelope *env;
-    struct SendOkMessage *som;
+    struct SendOkMessage *so_msg;
 
-    env = GNUNET_MQ_msg (som, GNUNET_MESSAGE_TYPE_TRANSPORT_SEND_OK);
-    som->peer = vl->target;
+    env = GNUNET_MQ_msg (so_msg, GNUNET_MESSAGE_TYPE_TRANSPORT_SEND_OK);
+    so_msg->peer = vl->target;
     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                 "Confirming transmission of <%llu> to %s\n",
                 pm->logging_uuid,
@@ -4713,7 +4713,7 @@ route_control_message_without_fc (const struct GNUNET_PeerIdentity *target,
   }
   if ((NULL != n) && (NULL != dv))
     options &= ~RMO_REDUNDANT; /* We will do one DV and one direct, that's
-                                  enough for redunancy, so clear the flag. */
+                                  enough for redundancy, so clear the flag. */
   rtt1 = GNUNET_TIME_UNIT_FOREVER_REL;
   rtt2 = GNUNET_TIME_UNIT_FOREVER_REL;
   if (NULL != n)
@@ -4862,7 +4862,7 @@ check_vl_transmission (struct VirtualLink *vl)
         vl->outbound_fc_window_size)
     {
       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                  "Stalled transmision on VL %s due to flow control: %llu < %llu\n",
+                  "Stalled transmission on VL %s due to flow control: %llu < %llu\n",
                   GNUNET_i2s (&vl->target),
                   (unsigned long long) vl->outbound_fc_window_size,
                   (unsigned long long) (pm->bytes_msg
@@ -5286,7 +5286,7 @@ handle_raw_message (void *cls, const struct GNUNET_MessageHeader *mh)
        it. Thus logging as error for now. */
     GNUNET_break_op (0);
     GNUNET_STATISTICS_update (GST_stats,
-                              "# CORE messages droped (virtual link still down)",
+                              "# CORE messages dropped (virtual link still down)",
                               1,
                               GNUNET_NO);
 
@@ -5296,7 +5296,7 @@ handle_raw_message (void *cls, const struct GNUNET_MessageHeader *mh)
   if (vl->incoming_fc_window_size_ram > UINT_MAX - size)
   {
     GNUNET_STATISTICS_update (GST_stats,
-                              "# CORE messages droped (FC arithmetic overflow)",
+                              "# CORE messages dropped (FC arithmetic overflow)",
                               1,
                               GNUNET_NO);
 
@@ -5306,7 +5306,7 @@ handle_raw_message (void *cls, const struct GNUNET_MessageHeader *mh)
   if (vl->incoming_fc_window_size_ram + size > vl->available_fc_window_size)
   {
     GNUNET_STATISTICS_update (GST_stats,
-                              "# CORE messages droped (FC window overflow)",
+                              "# CORE messages dropped (FC window overflow)",
                               1,
                               GNUNET_NO);
     finish_cmc_handling (cmc);
@@ -5397,7 +5397,7 @@ check_fragment_box (void *cls, const struct TransportFragmentBoxMessage *fb)
 
 
 /**
- * Clean up an idle cummulative acknowledgement data structure.
+ * Clean up an idle cumulative acknowledgement data structure.
  *
  * @param cls a `struct AcknowledgementCummulator *`
  */
@@ -5416,7 +5416,7 @@ destroy_ack_cummulator (void *cls)
 
 
 /**
- * Do the transmission of a cummulative acknowledgement now.
+ * Do the transmission of a cumulative acknowledgement now.
  *
  * @param cls a `struct AcknowledgementCummulator *`
  */
@@ -5674,7 +5674,7 @@ handle_fragment_box (void *cls, const struct TransportFragmentBoxMessage *fb)
     }
   }
 
-  /* Compute cummulative ACK */
+  /* Compute cumulative ACK */
   cdelay = GNUNET_TIME_absolute_get_duration (rc->last_frag);
   cdelay = GNUNET_TIME_relative_multiply (cdelay, rc->msg_missing / fsize);
   if (0 == rc->msg_missing)
@@ -5911,7 +5911,7 @@ completed_pending_message (struct PendingMessage *pm)
  * The @a pa was acknowledged, process the acknowledgement.
  *
  * @param pa the pending acknowledgement that was satisfied
- * @param ack_delay artificial delay from cummulative acks created by the
+ * @param ack_delay artificial delay from cumulative acks created by the
  * other peer
  */
 static void
@@ -7353,7 +7353,7 @@ handle_dv_box (void *cls, const struct TransportDVBoxMessage *dvb)
       path = tmp;
     }
     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "Received DVBox with remainig path %s\n",
+                "Received DVBox with remaining path %s\n",
                 path);
     GNUNET_free (path);
   }
@@ -7418,7 +7418,7 @@ handle_dv_box (void *cls, const struct TransportDVBoxMessage *dvb)
   dv_hmac (&key, &hmac, hdr, hdr_len);
   if (0 != GNUNET_memcmp (&hmac, &dvb->hmac))
   {
-    /* HMAC missmatch, disard! */
+    /* HMAC mismatch, discard! */
     GNUNET_break_op (0);
     finish_cmc_handling (cmc);
     return;
@@ -7493,7 +7493,7 @@ handle_dv_box (void *cls, const struct TransportDVBoxMessage *dvb)
           &ppay.sender_sig,
           &ppay.sender.public_key))
       {
-        /* Signature invalid, disard! */
+        /* Signature invalid, discard! */
         GNUNET_break_op (0);
         finish_cmc_handling (cmc);
         return;
@@ -8210,7 +8210,7 @@ handle_flow_control (void *cls, const struct TransportFlowControlMessage *fc)
        % FC_NO_CHANGE_REPLY_PROBABILITY))
   {
     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "Consider re-sending our FC message, as clearly the  ther peer's idea of the window is not up-to-date (%llu vs %llu)\n",
+                "Consider re-sending our FC message, as clearly the other peer's idea of the window is not up-to-date (%llu vs %llu)\n",
                 (unsigned long long) wnd,
                 (unsigned long long) vl->incoming_fc_window_size);
     consider_sending_fc (vl);
@@ -8563,7 +8563,7 @@ reliability_box_message (struct Queue *queue,
 /**
  * Change the value of the `next_attempt` field of @a pm
  * to @a next_attempt and re-order @a pm in the transmission
- * list as required by the new timestmap.
+ * list as required by the new timestamp.
  *
  * @param pm a pending message to update
  * @param next_attempt timestamp to use
@@ -8755,7 +8755,7 @@ select_best_pending_from_link (struct PendingMessageScoreContext *sc,
           10;     /* increase weight, favors 'sc->best', which is low latency */
       if (0 != queue->mtu)
       {
-        /* Grant bonus if we are bellow MTU, larger bonus the closer we will
+        /* Grant bonus if we are below MTU, larger bonus the closer we will
            be to the MTU */
         if (queue->mtu > sc->real_overhead + sc->best->bytes_msg)
           sc_score -= queue->mtu - (sc->real_overhead + sc->best->bytes_msg);
@@ -9645,7 +9645,9 @@ handle_add_queue_message (void *cls,
   if (NULL != queue)
   {
     neighbour = queue->neighbour;
-  } else {
+  }
+  else
+  {
     neighbour = lookup_neighbour (&aqm->receiver);
     if (NULL == neighbour)
     {
diff --git a/src/transport/gnunet-service-transport.c b/src/transport/gnunet-service-transport.c
index a819d82a5..24cc6464a 100644
--- a/src/transport/gnunet-service-transport.c
+++ b/src/transport/gnunet-service-transport.c
@@ -357,7 +357,7 @@ static struct TransportClient *sync_client;
 
 /**
  * Peer identity that is all zeros, used as a way to indicate
- * "all peers".  Used for comparissons.
+ * "all peers".  Used for comparisons.
  */
 static struct GNUNET_PeerIdentity all_zeros;
 
@@ -830,7 +830,7 @@ handle_client_send (void *cls, const struct OutboundMessage *obm)
 
 /**
  * Take the given address and append it to the set of results sent back to
- * the client.  This function may be called serveral times for a single
+ * the client.  This function may be called several times for a single
  * conversion.   The last invocation will be with a @a address of
  * NULL and a @a res of #GNUNET_OK.  Thus, to indicate conversion
  * errors, the callback might be called first with @a address NULL and
@@ -877,7 +877,7 @@ transmit_address_to_client (void *cls, const char *buf, int res)
     }
   }
   GNUNET_assert (GNUNET_OK == res);
-  /* succesful conversion, append*/
+  /* successful conversion, append*/
   slen = strlen (buf) + 1;
   env =
     GNUNET_MQ_msg_extra (atsm,
@@ -1545,7 +1545,7 @@ kill_session (const char *plugin_name, struct GNUNET_ATS_Session *session)
 
 /**
  * Black list check result for try_connect call
- * If connection to the peer is allowed request adddress and ???
+ * If connection to the peer is allowed request address and ???
  *
  * @param cls the message
  * @param peer the peer
@@ -1782,7 +1782,7 @@ plugin_env_address_change_notification (
  *
  * @param cls closure
  * @param address which address was the session for
- * @param session which session is being destoyed
+ * @param session which session is being destroyed
  */
 static void
 plugin_env_session_end (void *cls,
diff --git a/src/transport/gnunet-service-transport_validation.c b/src/transport/gnunet-service-transport_validation.c
index e5d670889..86161bd85 100644
--- a/src/transport/gnunet-service-transport_validation.c
+++ b/src/transport/gnunet-service-transport_validation.c
@@ -68,7 +68,7 @@ enum GNUNET_TRANSPORT_ValidationState
   /**
    * Timeout for validation entry
    *
-   * A timeout occured during the validation process
+   * A timeout occurred during the validation process
    */
   GNUNET_TRANSPORT_VS_TIMEOUT,
 
@@ -1361,7 +1361,7 @@ GST_validation_handle_address (const struct GNUNET_HELLO_Address *address)
   papi = GST_plugins_find (address->transport_name);
   if (NULL == papi)
   {
-    /* This plugin is currently unvailable ... ignore */
+    /* This plugin is currently unavailable ... ignore */
     GNUNET_log (GNUNET_ERROR_TYPE_INFO,
                 "No plugin available for %s\n",
                 address->transport_name);
@@ -1807,7 +1807,7 @@ GST_validation_set_address_use (const struct GNUNET_HELLO_Address *address,
   ve->in_use = in_use;
   if (GNUNET_YES == in_use)
   {
-    /* from now on, higher frequeny, so reschedule now */
+    /* from now on, higher frequency, so reschedule now */
     if (NULL != ve->revalidation_task)
       GNUNET_SCHEDULER_cancel (ve->revalidation_task);
     ve->revalidation_task = GNUNET_SCHEDULER_add_now (&revalidate_address,
diff --git a/src/transport/gnunet-transport-profiler.c b/src/transport/gnunet-transport-profiler.c
index 81678fa20..6e5204e28 100644
--- a/src/transport/gnunet-transport-profiler.c
+++ b/src/transport/gnunet-transport-profiler.c
@@ -204,7 +204,7 @@ shutdown_task (void *cls)
 
   if (benchmark_send)
   {
-    /* First iteration to calculcate avg and stddev */
+    /* First iteration to calculate avg and stddev */
     iterations = 0;
     avg_duration = 0;
     avg_rate = 0.0;
diff --git a/src/transport/gnunet-transport.c b/src/transport/gnunet-transport.c
index 0d71e1ff9..b5ad43770 100644
--- a/src/transport/gnunet-transport.c
+++ b/src/transport/gnunet-transport.c
@@ -78,7 +78,7 @@ struct ValidationResolutionContext
   struct GNUNET_TIME_Absolute next_validation;
 
   /**
-   * Tranport conversion handle
+   * Transport conversion handle
    */
   struct GNUNET_TRANSPORT_AddressToStringContext *asc;
 
diff --git a/src/transport/plugin_transport_http_client.c b/src/transport/plugin_transport_http_client.c
index 219fae57b..18bfcc054 100644
--- a/src/transport/plugin_transport_http_client.c
+++ b/src/transport/plugin_transport_http_client.c
@@ -639,7 +639,7 @@ client_schedule (struct HTTP_Client_Plugin *plugin,
 
 #if VERBOSE_CURL
 /**
- * Loggging function
+ * Logging function
  *
  * @param curl the curl easy handle
  * @param type message type
@@ -1306,7 +1306,7 @@ client_run (void *cls)
   int msgs_left;
 
   plugin->client_perform_task = NULL;
-  /* While data are available or timeouts occured */
+  /* While data are available or timeouts occurred */
   do
   {
     running = 0;
@@ -1390,7 +1390,7 @@ client_run (void *cls)
           break;
 
         case H_TMP_RECONNECT_REQUIRED:
-          /* Transport called send while disconnect in progess, reconnect */
+          /* Transport called send while disconnect in progress, reconnect */
           if (GNUNET_SYSERR == client_connect_put (s))
           {
             /* Reconnect failed, disconnect session */
@@ -2478,7 +2478,7 @@ LIBGNUNET_PLUGIN_TRANSPORT_INIT (void *cls)
   if (NULL == env->receive)
   {
     /* run in 'stub' mode (i.e. as part of gnunet-peerinfo), don't fully
-       initialze the plugin or the API */
+       initialize the plugin or the API */
     api = GNUNET_new (struct GNUNET_TRANSPORT_PluginFunctions);
     api->cls = NULL;
     api->address_to_string = &http_client_plugin_address_to_string;
diff --git a/src/transport/plugin_transport_http_common.c b/src/transport/plugin_transport_http_common.c
index 0e3778837..75bf8b74a 100644
--- a/src/transport/plugin_transport_http_common.c
+++ b/src/transport/plugin_transport_http_common.c
@@ -210,7 +210,7 @@ struct PrettyPrinterContext
   struct GNUNET_SCHEDULER_Task *timeout_task;
 
   /**
-   * Splitted Address
+   * Split Address
    */
   struct SplittedHTTPAddress *saddr;
 
@@ -222,7 +222,7 @@ struct PrettyPrinterContext
   /**
    * Was conversion successful
    */
-  int sucess;
+  int success;
 
   /**
    * Address options
@@ -247,7 +247,7 @@ static struct PrettyPrinterContext *dll_ppc_tail;
  * to override the address again.
  *
  * @param plugin the name of the plugin
- * @param saddr the splitted http address
+ * @param saddr the split http address
  * @param options address options
  * @param dnsresult dns name to include in address
  * @return string representing the same address or NULL on error
@@ -287,12 +287,12 @@ http_common_dns_reverse_lookup_cb (void *cls, const char *hostname)
               http_common_plugin_dnsresult_to_address (ppc->plugin, ppc->saddr,
                                                        ppc->options,
                                                        hostname), GNUNET_OK);
-    ppc->sucess = GNUNET_YES;
+    ppc->success = GNUNET_YES;
   }
   else
   {
     ppc->asc (ppc->asc_cls, NULL,
-              (GNUNET_NO == ppc->sucess) ? GNUNET_SYSERR : GNUNET_OK);
+              (GNUNET_NO == ppc->success) ? GNUNET_SYSERR : GNUNET_OK);
 
     GNUNET_CONTAINER_DLL_remove (dll_ppc_head, dll_ppc_tail, ppc);
     http_clean_splitted (ppc->saddr);
@@ -355,13 +355,13 @@ http_common_dns_ip_lookup_cb (void *cls,
                                                        GNUNET_a2s (addr,
                                                                    addrlen)),
               GNUNET_OK);
-    ppc->sucess = GNUNET_YES;
+    ppc->success = GNUNET_YES;
     ppc->asc (ppc->asc_cls, GNUNET_a2s (addr, addrlen), GNUNET_OK);
   }
   else
   {
     ppc->asc (ppc->asc_cls, NULL,
-              (GNUNET_NO == ppc->sucess) ? GNUNET_SYSERR : GNUNET_OK);
+              (GNUNET_NO == ppc->success) ? GNUNET_SYSERR : GNUNET_OK);
 
     GNUNET_CONTAINER_DLL_remove (dll_ppc_head, dll_ppc_tail, ppc);
     GNUNET_free (ppc->plugin);
@@ -383,7 +383,7 @@ http_common_dns_ip_lookup (const char *name,
   struct PrettyPrinterContext *ppc;
 
   ppc = GNUNET_new (struct PrettyPrinterContext);
-  ppc->sucess = GNUNET_NO;
+  ppc->success = GNUNET_NO;
   ppc->saddr = saddr;
   ppc->asc = asc;
   ppc->asc_cls = asc_cls;
diff --git a/src/transport/plugin_transport_http_server.c b/src/transport/plugin_transport_http_server.c
index 6e95ca00c..78b030e9a 100644
--- a/src/transport/plugin_transport_http_server.c
+++ b/src/transport/plugin_transport_http_server.c
@@ -2569,7 +2569,7 @@ server_remove_address (void *cls,
  *     the previous (now invalid) one
  * @param ac address class the address belongs to
  * @param addr either the previous or the new public IP address
- * @param addrlen actual lenght of the address
+ * @param addrlen actual length of the address
  */
 static void
 server_nat_port_map_callback (void *cls,
@@ -3512,7 +3512,7 @@ LIBGNUNET_PLUGIN_TRANSPORT_INIT (void *cls)
   if (NULL == env->receive)
   {
     /* run in 'stub' mode (i.e. as part of gnunet-peerinfo), don't fully
-       initialze the plugin or the API */
+       initialize the plugin or the API */
     api = GNUNET_new (struct GNUNET_TRANSPORT_PluginFunctions);
     api->cls = NULL;
     api->address_to_string = &http_server_plugin_address_to_string;
diff --git a/src/transport/plugin_transport_tcp.c b/src/transport/plugin_transport_tcp.c
index 8378a64dd..ac4cc672f 100644
--- a/src/transport/plugin_transport_tcp.c
+++ b/src/transport/plugin_transport_tcp.c
@@ -164,7 +164,7 @@ typedef int (*GNUNET_CONNECTION_AccessCheck) (
  *
  * @param cls closure
  * @param buf pointer to received data
- * @param available number of bytes availabe in "buf",
+ * @param available number of bytes available in "buf",
  *        possibly 0 (on errors)
  * @param addr address of the sender
  * @param addrlen size of addr
@@ -3674,7 +3674,7 @@ libgnunet_plugin_transport_tcp_init (void *cls)
   if (NULL == env->receive)
   {
     /* run in 'stub' mode (i.e. as part of gnunet-peerinfo), don't fully
-       initialze the plugin or the API */
+       initialize the plugin or the API */
     api = GNUNET_new (struct GNUNET_TRANSPORT_PluginFunctions);
     api->cls = NULL;
     api->address_pretty_printer = &tcp_plugin_address_pretty_printer;
diff --git a/src/transport/plugin_transport_template.c b/src/transport/plugin_transport_template.c
index 239f32f4a..c39c72178 100644
--- a/src/transport/plugin_transport_template.c
+++ b/src/transport/plugin_transport_template.c
@@ -516,7 +516,7 @@ libgnunet_plugin_transport_template_init (void *cls)
   if (NULL == env->receive)
   {
     /* run in 'stub' mode (i.e. as part of gnunet-peerinfo), don't fully
-       initialze the plugin or the API */
+       initialize the plugin or the API */
     api = GNUNET_new (struct GNUNET_TRANSPORT_PluginFunctions);
     api->cls = NULL;
     api->address_to_string = &template_plugin_address_to_string;
diff --git a/src/transport/plugin_transport_udp.c b/src/transport/plugin_transport_udp.c
index 49e84dfe7..2db31caa3 100644
--- a/src/transport/plugin_transport_udp.c
+++ b/src/transport/plugin_transport_udp.c
@@ -2390,7 +2390,7 @@ read_process_ack (struct Plugin *plugin,
 
 
 /**
- * Message tokenizer has broken up an incomming message. Pass it on
+ * Message tokenizer has broken up an incoming message. Pass it on
  * to the service.
  *
  * @param cls the `struct GNUNET_ATS_Session *`
@@ -3605,7 +3605,7 @@ libgnunet_plugin_transport_udp_init (void *cls)
   if (NULL == env->receive)
   {
     /* run in 'stub' mode (i.e. as part of gnunet-peerinfo), don't fully
-       initialze the plugin or the API */
+       initialize the plugin or the API */
     api = GNUNET_new (struct GNUNET_TRANSPORT_PluginFunctions);
     api->cls = NULL;
     api->address_pretty_printer = &udp_plugin_address_pretty_printer;
diff --git a/src/transport/plugin_transport_unix.c b/src/transport/plugin_transport_unix.c
index 2324914c9..269949a99 100644
--- a/src/transport/plugin_transport_unix.c
+++ b/src/transport/plugin_transport_unix.c
@@ -1729,7 +1729,7 @@ libgnunet_plugin_transport_unix_init (void *cls)
   if (NULL == env->receive)
   {
     /* run in 'stub' mode (i.e. as part of gnunet-peerinfo), don't fully
-       initialze the plugin or the API */
+       initialize the plugin or the API */
     api = GNUNET_new (struct GNUNET_TRANSPORT_PluginFunctions);
     api->cls = NULL;
     api->address_pretty_printer = &unix_plugin_address_pretty_printer;
diff --git a/src/transport/plugin_transport_wlan.c b/src/transport/plugin_transport_wlan.c
index 1b2b6d0d2..138fb5080 100644
--- a/src/transport/plugin_transport_wlan.c
+++ b/src/transport/plugin_transport_wlan.c
@@ -470,7 +470,7 @@ struct Plugin
   struct GNUNET_TRANSPORT_PluginEnvironment *env;
 
   /**
-   * Handle to helper process for priviledged operations.
+   * Handle to helper process for privileged operations.
    */
   struct GNUNET_HELPER_Handle *suid_helper;
 
@@ -2262,7 +2262,7 @@ LIBGNUNET_PLUGIN_TRANSPORT_INIT (void *cls)
   if (NULL == env->receive)
   {
     /* run in 'stub' mode (i.e. as part of gnunet-peerinfo), don't fully
-       initialze the plugin or the API */
+       initialize the plugin or the API */
     api = GNUNET_new (struct GNUNET_TRANSPORT_PluginFunctions);
     api->cls = NULL;
     api->address_pretty_printer = &wlan_plugin_address_pretty_printer;
diff --git a/src/transport/tcp_connection_legacy.c b/src/transport/tcp_connection_legacy.c
index 924362ef2..551e79055 100644
--- a/src/transport/tcp_connection_legacy.c
+++ b/src/transport/tcp_connection_legacy.c
@@ -120,7 +120,7 @@ struct AddressProbe
   struct GNUNET_CONNECTION_Handle *connection;
 
   /**
-   * Lenth of addr.
+   * Length of addr.
    */
   socklen_t addrlen;
 
@@ -538,7 +538,7 @@ signal_transmit_error (struct GNUNET_CONNECTION_Handle *connection, int ecode)
   GNUNET_CONNECTION_TransmitReadyNotify notify;
 
   LOG (GNUNET_ERROR_TYPE_DEBUG,
-       "Transmission encounterd error (%s), connection closed (%p)\n",
+       "Transmission encountered error (%s), connection closed (%p)\n",
        strerror (ecode),
        connection);
   if (NULL != connection->sock)
diff --git a/src/transport/tcp_server_legacy.c b/src/transport/tcp_server_legacy.c
index 59b4fc20a..f4d48d4f6 100644
--- a/src/transport/tcp_server_legacy.c
+++ b/src/transport/tcp_server_legacy.c
@@ -836,7 +836,7 @@ GNUNET_SERVER_destroy (struct GNUNET_SERVER_Handle *server)
  *        incoming messages; the last entry must
  *        have "NULL" for the "callback"; multiple
  *        entries for the same type are allowed,
- *        they will be called in order of occurence.
+ *        they will be called in order of occurrence.
  *        These handlers can be removed later;
  *        the handlers array must exist until removed
  *        (or server is destroyed).
diff --git a/src/transport/tcp_server_mst_legacy.c b/src/transport/tcp_server_mst_legacy.c
index cef41c5b0..bed6874c9 100644
--- a/src/transport/tcp_server_mst_legacy.c
+++ b/src/transport/tcp_server_mst_legacy.c
@@ -262,7 +262,7 @@ do_align:
     else
     {
       /* need to copy to private buffer to align;
-       * yes, we go a bit more spagetti than usual here */
+       * yes, we go a bit more spaghetti than usual here */
       goto do_align;
     }
   }
diff --git a/src/transport/test_communicator_basic.c b/src/transport/test_communicator_basic.c
index 98b49012a..202bc0a5b 100644
--- a/src/transport/test_communicator_basic.c
+++ b/src/transport/test_communicator_basic.c
@@ -998,7 +998,7 @@ static void
 do_shutdown (void *cls)
 {
   LOG (GNUNET_ERROR_TYPE_DEBUG,
-       "shuting down test.\n");
+       "shutting down test.\n");
 
   for (unsigned int i = 0; i < NUM_PEERS; i++)
   {
diff --git a/src/transport/test_transport_address_switch.c b/src/transport/test_transport_address_switch.c
index b49cb187b..ce5117bd1 100644
--- a/src/transport/test_transport_address_switch.c
+++ b/src/transport/test_transport_address_switch.c
@@ -77,7 +77,7 @@ struct PeerStats
 
 static struct PeerStats stats[2];
 
-/* Amount of data transfered since last switch attempt */
+/* Amount of data transferred since last switch attempt */
 static unsigned long long bytes_sent_after_switch;
 
 static unsigned long long bytes_recv_after_switch;
diff --git a/src/transport/test_transport_api_reliability.c b/src/transport/test_transport_api_reliability.c
index deb943956..508fed4f5 100644
--- a/src/transport/test_transport_api_reliability.c
+++ b/src/transport/test_transport_api_reliability.c
@@ -174,7 +174,7 @@ custom_shutdown (void *cls)
   unsigned long long rate;
   int ok;
 
-  /* Calculcate statistics   */
+  /* Calculate statistics   */
   delta = GNUNET_TIME_absolute_get_duration (start_time).rel_value_us;
   if (0 == delta)
     delta = 1;
diff --git a/src/transport/transport-testing-communicator.c b/src/transport/transport-testing-communicator.c
index 040f16d5d..ce4af01f2 100644
--- a/src/transport/transport-testing-communicator.c
+++ b/src/transport/transport-testing-communicator.c
@@ -431,7 +431,7 @@ handle_queue_create_ok (void *cls,
 
 
 /**
- * @brief Communicator informs that it wont try establishing requested queue.
+ * @brief Communicator informs that it won't try establishing requested queue.
  *
  * It will not do so probably because the address is bougus (see comment to
  * #GNUNET_MESSAGE_TYPE_TRANSPORT_QUEUE_CREATE_FAIL)
diff --git a/src/transport/transport-testing.c b/src/transport/transport-testing.c
index 2da193b31..a7ee563d7 100644
--- a/src/transport/transport-testing.c
+++ b/src/transport/transport-testing.c
@@ -824,7 +824,7 @@ GNUNET_TRANSPORT_TESTING_connect_peers (struct
 
 /**
  * Cancel the request to connect two peers
- * Tou MUST cancel the request if you stop the peers before the peers connected succesfully
+ * Tou MUST cancel the request if you stop the peers before the peers connected successfully
  *
  * @param tth transport testing handle
  * @param cc a connect request handle
diff --git a/src/transport/transport-testing2.c b/src/transport/transport-testing2.c
index eaa8a5f15..96d305fd8 100644
--- a/src/transport/transport-testing2.c
+++ b/src/transport/transport-testing2.c
@@ -859,7 +859,7 @@ GNUNET_TRANSPORT_TESTING_connect_peers (struct
 
 /**
  * Cancel the request to connect two peers
- * Tou MUST cancel the request if you stop the peers before the peers connected succesfully
+ * Tou MUST cancel the request if you stop the peers before the peers connected successfully
  *
  * @param tth transport testing handle
  * @param cc a connect request handle
diff --git a/src/transport/transport_api2_application.c b/src/transport/transport_api2_application.c
index 4862863dd..00f5f62eb 100644
--- a/src/transport/transport_api2_application.c
+++ b/src/transport/transport_api2_application.c
@@ -282,7 +282,7 @@ GNUNET_TRANSPORT_application_done (
  * @param peer identity of the peer we need an address for
  * @param pk what kind of application will the application require (can be
  *         #GNUNET_MQ_PRIO_BACKGROUND, we will still try to connect)
- * @param bw desired bandwith, can be zero (we will still try to connect)
+ * @param bw desired bandwidth, can be zero (we will still try to connect)
  * @return suggest handle, NULL if a request is already pending
  */
 struct GNUNET_TRANSPORT_ApplicationSuggestHandle *
@@ -359,7 +359,7 @@ GNUNET_TRANSPORT_application_suggest_cancel (
  * @param peer identity of the peer we have an address for
  * @param nt network type of @a addr (as claimed by the other peer);
  *        used by TRANSPORT to avoid trying @a addr's that really cannot work
- *        due to network type missmatches
+ *        due to network type mismatches
  * @param addr address to validate
  */
 void
diff --git a/src/transport/transport_api2_communication.c b/src/transport/transport_api2_communication.c
index 3d9da08e4..446add6f6 100644
--- a/src/transport/transport_api2_communication.c
+++ b/src/transport/transport_api2_communication.c
@@ -198,7 +198,7 @@ struct GNUNET_TRANSPORT_CommunicatorHandle
   struct GNUNET_MQ_Handle *mq;
 
   /**
-   * Maximum permissable queue length.
+   * Maximum permissible queue length.
    */
   unsigned long long max_queue_length;
 
@@ -262,7 +262,7 @@ struct GNUNET_TRANSPORT_QueueHandle
   struct GNUNET_PeerIdentity peer;
 
   /**
-   * Network type of the communciation queue.
+   * Network type of the communication queue.
    */
   enum GNUNET_NetworkType nt;
 
@@ -889,7 +889,7 @@ GNUNET_TRANSPORT_communicator_disconnect (
  *         immediately dropped due to memory limitations (communicator
  *         should try to apply back pressure),
  *         #GNUNET_SYSERR if the message could not be delivered because
- *         the tranport service is not yet up
+ *         the transport service is not yet up
  */
 int
 GNUNET_TRANSPORT_communicator_receive (
diff --git a/src/transport/transport_api_core.c b/src/transport/transport_api_core.c
index 7d4b415bd..0ffaeb444 100644
--- a/src/transport/transport_api_core.c
+++ b/src/transport/transport_api_core.c
@@ -82,7 +82,7 @@ struct Neighbour
   struct GNUNET_BANDWIDTH_Tracker out_tracker;
 
   /**
-   * Entry in our readyness heap (which is sorted by @e next_ready
+   * Entry in our readiness heap (which is sorted by @e next_ready
    * value).  NULL if there is no pending transmission request for
    * this neighbour or if we're waiting for @e is_ready to become
    * true AFTER the @e out_tracker suggested that this peer's quota