Fix another typo in the app_dial description

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@2211 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/apps/app_dial.c b/apps/app_dial.c
index 812aedc..d6bf887 100755 (executable)
--- a/apps/app_dial.c
+++ b/apps/app_dial.c
@@ -49,10 +49,10 @@ static char *descrip =
 "which first answered. All other calls placed by the Dial app will be hung up\n"
 "If a timeout is not specified, the Dial application will wait indefinitely\n"
 "until either one of the called channels answers, the user hangs up, or all\n"
-"channels return busy or error. In general, the dialler will return 0 if it\n"
+"channels return busy or error. In general, the dialer will return 0 if it\n"
 "was unable to place the call, or the timeout expired. However, if all\n"
 "channels were busy, and there exists an extension with priority n+101 (where\n"
-"n is the priority of the dialler instance), then it will be the next\n"
+"n is the priority of the dialer instance), then it will be the next\n"
 "executed extension (this allows you to setup different behavior on busy from\n"
 "no-answer).\n"
 "  This application returns -1 if the originating channel hangs up, or if the\n"