(Programming Tips): Add conventions for minibuffer questions and prompts.

diff --git a/lispref/tips.texi b/lispref/tips.texi
index 46eb887dce885f2cd8ff32725d57511ca1a53c93..d651eb95f0efeadedabb646316cba80676175c85 100644 (file)
--- a/lispref/tips.texi
+++ b/lispref/tips.texi
@@ -373,6 +373,20 @@ or @code{beep} to report errors.
 An error message should start with a capital letter but should not end
 with a period.
 
+@item
+A question asked in the minibuffer with @code{y-or-n-p} or
+@code{yes-or-no-p} should start with a capital letter and end with
+@samp{? }.
+
+@item
+When you mention a default value in a minibuffer prompt,
+put it and the word @samp{default} inside parentheses.
+It should look like this:
+
+@example
+Enter the answer: (default 42)
+@end example
+
 @item
 In @code{interactive}, if you use a Lisp expression to produce a list
 of arguments, don't try to provide the ``correct'' default values for