microhttpd.h: improved doxy for MHD_USE_THREAD_PER_CONNECTION

1 files changed, 5 insertions, 0 deletions

diff --git a/src/include/microhttpd.h b/src/include/microhttpd.h
index 41c5d2ce..598b0d67 100644
--- a/src/include/microhttpd.h
+++ b/src/include/microhttpd.h
@@ -1245,6 +1245,11 @@ enum MHD_FLAG
   /**
    * Run using one thread per connection.
    * Must be used only with #MHD_USE_INTERNAL_POLLING_THREAD.
+   *
+   * If #MHD_USE_ITC is also not used, closed and expired connections may only
+   * be cleaned up internally when a new connection is received.
+   * Consider adding of #MHD_USE_ITC flag to have faster internal cleanups
+   * at very minor increase in system resources usage.
    */
   MHD_USE_THREAD_PER_CONNECTION = 4,