[3.0] 897cc56 Fix typo in comment

[Lasse Karstensen]

commit 897cc566dc757075093e270f947a424cfcb3391d
Author: Lasse Karstensen <lasse at varnish-software.com>
Date:   Fri Apr 26 09:43:57 2013 +0200

    Fix typo in comment

diff --git a/bin/varnishd/cache_httpconn.c b/bin/varnishd/cache_httpconn.c
index f185520..839d1f9 100644
--- a/bin/varnishd/cache_httpconn.c
+++ b/bin/varnishd/cache_httpconn.c
@@ -136,7 +136,7 @@ HTC_Reinit(struct http_conn *htc)
 }
 
 /*--------------------------------------------------------------------
- * Return 1 if we have a complete HTTP procol header
+ * Return 1 if we have a complete HTTP protocol header
  */
 
 int