Index: channels/chan_sip.c
===================================================================
--- channels/chan_sip.c	(revision 91738)
+++ channels/chan_sip.c	(working copy)
@@ -605,7 +605,7 @@
 static int global_srvlookup;		/*!< SRV Lookup on or off. Default is on */
 static int pedanticsipchecking;		/*!< Extra checking ?  Default off */
 static int autocreatepeer;		/*!< Auto creation of peers at registration? Default off. */
-static int global_match_auth_username;		/*!< Match auth username if available instead of From: Default off. */
+static int global_match_auth_username;	/*!< Match auth username if available instead of From: Default off. */
 static int global_relaxdtmf;		/*!< Relax DTMF */
 static int global_rtptimeout;		/*!< Time out call if no RTP */
 static int global_rtpholdtimeout;	/*!< Time out call if no RTP during hold */
@@ -10525,7 +10525,7 @@
 		 * Auth header's username instead of the 'From' name, if available.
 		 * Do not enable this block unless you understand the side effects (if any!)
 		 * Note, the search for "username" should be done in a more robust way.
-		 * Note2, at the moment we chech both fields, though maybe we should
+		 * Note2, at the moment we check both fields, though maybe we should
 		 * pick one or another depending on the request ? XXX
 		 */
 		const char *hdr = get_header(req, "Authorization");