These small app documentation changes to app_dial and app_read will hopefully avert any more 7544 type bug reports\!

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@42111 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_dial.c

@@ -151,7 +151,8 @@ static char *descrip =
 "                          specified priority. Optionally, an extension, or\n"
 "                          extension and priority can be specified.\n"
 "           You cannot use any additional action post answer options in conjunction\n"
-"           with this option.\n"
+"           with this option. Also, pbx services are not run on the peer (called) channel,\n"
+"           so you will not be able to set timeouts via the TIMEOUT() function in this macro.\n"
 "    n    - This option is a modifier for the screen/privacy mode. It specifies\n"
 "           that no introductions are to be saved in the priv-callerintros\n"
 "           directory.\n"

apps/app_read.c

@@ -77,7 +77,8 @@ static char *descrip =
 "                'n' to read digits even if the line is not up.\n"
 "  attempts   -- if greater than 1, that many attempts will be made in the \n"
 "                event no data is entered.\n"
-"  timeout    -- if greater than 0, that value will override the default timeout.\n\n"
+"  timeout    -- An integer number of seconds to wait for a digit response. If greater\n"
+"                than 0, that value will override the default timeout.\n\n"
 "Read should disconnect if the function fails or errors out.\n";