svn commit: r242311 - head/sys/netinet

[Andre Oppermann]

Author: andre
Date: Mon Oct 29 13:16:33 2012
New Revision: 242311
URL: http://svn.freebsd.org/changeset/base/242311

Log:
  Forced commit to provide the correct commit message to r242251:
  
    Defer sending an independent window update if a delayed ACK is pending
    saving a packet.  The window update then gets piggy-backed on the next
    already scheduled ACK.
  
  Added grammar fixes as well.
  
  MFC after:	2 weeks

Modified:
  head/sys/netinet/tcp_output.c

Modified: head/sys/netinet/tcp_output.c
==============================================================================
--- head/sys/netinet/tcp_output.c	Mon Oct 29 12:37:39 2012	(r242310)
+++ head/sys/netinet/tcp_output.c	Mon Oct 29 13:16:33 2012	(r242311)
@@ -547,13 +547,13 @@ after_sack_rexmit:
 	/*
 	 * Sending of standalone window updates.
 	 *
-	 * Window updates important when we close our window due to a full
-	 * socket buffer and are opening it again after the application
+	 * Window updates are important when we close our window due to a
+	 * full socket buffer and are opening it again after the application
 	 * reads data from it.  Once the window has opened again and the
 	 * remote end starts to send again the ACK clock takes over and
 	 * provides the most current window information.
 	 *
-	 * We must avoid to the silly window syndrome whereas every read
+	 * We must avoid the silly window syndrome whereas every read
 	 * from the receive buffer, no matter how small, causes a window
 	 * update to be sent.  We also should avoid sending a flurry of
 	 * window updates when the socket buffer had queued a lot of data