Fix completion-auto-help docstring (bug#60709)

* lisp/minibuffer.el (completion-auto-help): Remove extra period.

diff --git a/lisp/minibuffer.el b/lisp/minibuffer.el
index f47299bd0da38984a0061625b7bbbb010f54d6a7..21d4607e7cff2b724309cd7ed1b6d6c28b6038a2 100644 (file)
--- a/lisp/minibuffer.el
+++ b/lisp/minibuffer.el
@@ -986,7 +986,7 @@ already visible.
 If the value is `visible', the *Completions* buffer is displayed
 whenever completion is requested but cannot be done for the first time,
 but remains visible thereafter, and the list of completions in it is
-updated for subsequent attempts to complete.."
+updated for subsequent attempts to complete."
   :type '(choice (const :tag "Don't show" nil)
                  (const :tag "Show only when cannot complete" t)
                  (const :tag "Show after second failed completion attempt" lazy)