elaborate on a misleading comment

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1687642 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/server/protocol.c b/server/protocol.c
index d6623cf04f319b68983d5f72ed2477966e4cc285..7261ec249410482a0f188a9883843cf44d01c5a9 100644 (file)
--- a/server/protocol.c
+++ b/server/protocol.c
@@ -236,7 +236,9 @@ AP_DECLARE(apr_status_t) ap_rgetline_core(char **s, apr_size_t n,
             return rv;
         }
 
-        /* Something horribly wrong happened.  Someone didn't block! */
+        /* Something horribly wrong happened.  Someone didn't block! 
+         * (this also happens at the end of each kept-alive connection)
+         */
         if (APR_BRIGADE_EMPTY(bb)) {
             return APR_EGENERAL;
         }