(cpp-edit-list): Don't quote nil and t in docstrings.

diff --git a/lisp/progmodes/cpp.el b/lisp/progmodes/cpp.el
index 310c789bb1356016b3c975bfbf5e0b30283a5136..c83dad2ffd6ff11ff4cd6823f35cc1855c5a1094 100644 (file)
--- a/lisp/progmodes/cpp.el
+++ b/lisp/progmodes/cpp.el
@@ -92,7 +92,7 @@ Each entry is a list with the following elements:
 0. The name of the macro (a string).
 1. Face used for text that is `ifdef' the macro.
 2. Face used for text that is `ifndef' the macro.
-3. `t', `nil', or `both' depending on what text may be edited."
+3. t, nil, or `both' depending on what text may be edited."
   :type '(repeat (list string face face
                       (choice (const t)
                               (const nil)