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

diff --git a/lisp/emacs-lisp/testcover.el b/lisp/emacs-lisp/testcover.el
index 6b87d06cb0e4d49c33e67b0c14f24cb144f687ed..950c9e251be22066007b5f982576fcd49212a70a 100644 (file)
--- a/lisp/emacs-lisp/testcover.el
+++ b/lisp/emacs-lisp/testcover.el
@@ -73,7 +73,7 @@
 ;;;==========================================================================
 
 (defgroup testcover nil
-  "Code-coverage tester"
+  "Code-coverage tester."
   :group 'lisp
   :prefix "testcover-"
   :version "21.1")