(trace): Finish `defgroup' description with period.

diff --git a/lisp/emacs-lisp/trace.el b/lisp/emacs-lisp/trace.el
index e3d3e9e645e4a8e3c711fc59aeb33fb52917b359..31ff8b993c3213d8f3e5804f6cd7a3206c0bdbf8 100644 (file)
--- a/lisp/emacs-lisp/trace.el
+++ b/lisp/emacs-lisp/trace.el
@@ -156,7 +156,7 @@
 (require 'advice)
 
 (defgroup trace nil
-  "Tracing facility for Emacs Lisp functions"
+  "Tracing facility for Emacs Lisp functions."
   :prefix "trace-"
   :group 'lisp)