Index: apps/app_chanspy.c
===================================================================
--- apps/app_chanspy.c	(revision 114549)
+++ apps/app_chanspy.c	(working copy)
@@ -70,8 +70,11 @@
 "        and a digit sequence.\n"
 "  Options:\n"
 "    b             - Only spy on channels involved in a bridged call.\n"
-"    g(grp)        - Match only channels where their SPYGROUP variable is set to\n"
-"                    contain 'grp' in an optional : delimited list.\n"
+"    g(grp)        - Only spy on channels where one of the groups in\n"
+"                    its ${SPYGROUP} variable is set to 'grp'.\n"
+"                    Note that ${SPYGROUP} can be either a\n"
+"                    single group or a colon-delimited list\n"
+"                    of groups.\n"
 "    q             - Don't play a beep when beginning to spy on a channel, or speak the\n"
 "                    selected channel name.\n"
 "    r[(basename)] - Record the session to the monitor spool directory. An\n"
@@ -112,8 +115,11 @@
 "        exit to it.\n"
 "  Options:\n"
 "    b             - Only spy on channels involved in a bridged call.\n"
-"    g(grp)        - Match only channels where their ${SPYGROUP} variable is set to\n"
-"                    contain 'grp' in an optional : delimited list.\n"
+"    g(grp)        - Only spy on channels where one of the groups in\n"
+"                    its ${SPYGROUP} variable is set to 'grp'.\n"
+"                    Note that ${SPYGROUP} can be either a\n"
+"                    single group or a colon-delimited list\n"
+"                    of groups.\n"
 "    q             - Don't play a beep when beginning to spy on a channel, or speak the\n"
 "                    selected channel name.\n"
 "    r[(basename)] - Record the session to the monitor spool directory. An\n"