(viper-ex): Finish `defgroup' description with period.

diff --git a/lisp/emulation/viper-ex.el b/lisp/emulation/viper-ex.el
index c29e0e26ba520c55487088e666d8719982f07b31..4b1f06f1e9ab27d7b87c472f6557e9094a2b4351 100644 (file)
--- a/lisp/emulation/viper-ex.el
+++ b/lisp/emulation/viper-ex.el
@@ -58,7 +58,7 @@
 (require 'viper-util)
 
 (defgroup viper-ex nil
-  "Viper support for Ex commands"
+  "Viper support for Ex commands."
   :prefix "ex-"
   :group 'viper)