Doc fix in auth-source-read-char-choice

* lisp/auth-source.el (auth-source-read-char-choice): Don't
document 'dropdown-list', which was removed in 2011.

(cherry picked from commit 7d869a04029798410773fe6071e76b556d3a9ee2)

diff --git a/lisp/auth-source.el b/lisp/auth-source.el
index cf93cb05fba5c151b4cbfec7d2f821aa50ad8ea6..e62a9eaa7b18af5c7b07807f7ddfc57510a0ad2f 100644 (file)
--- a/lisp/auth-source.el
+++ b/lisp/auth-source.el
@@ -330,7 +330,6 @@ If the value is not a list, symmetric encryption will be used."
 
 (defun auth-source-read-char-choice (prompt choices)
   "Read one of CHOICES by `read-char-choice', or `read-char'.
-`dropdown-list' support is disabled because it doesn't work reliably.
 Only one of CHOICES will be returned.  The PROMPT is augmented
 with \"[a/b/c] \" if CHOICES is \(?a ?b ?c)."
   (when choices