example: Fix usage

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/example b/example
index 12c081f531a0cc67bd2fe89b86b54ea7b05ffd23..d783f3fd745296e28ff08c3a212c878ee63da8fd 100755 (executable)
--- a/example
+++ b/example
@@ -6,7 +6,13 @@
 # There is NO WARRANTY.
 
 # usage:
-#  xbatmon-simple-tray
+#   .../example program arguments...
+# will run
+#   program arguments... WINDOWID
+# and program sbould put up an X11 window as a child of WINDOWID
+#
+# eg, for a silly example:
+#   .../example xterm -id
 
 source applet.tcl
 source subproc.tcl