Make Major Mode Conventions xref to Tips for Defining.

diff --git a/lispref/modes.texi b/lispref/modes.texi
index 08016dbfddc4891c40202123efbf01ebcc140fbb..e1fef9bf51486db57406d89ec2512c4c2ebf11ad 100644 (file)
--- a/lispref/modes.texi
+++ b/lispref/modes.texi
@@ -142,6 +142,9 @@ This keymap should be kept in a global variable named
 @code{@var{modename}-mode-map}.  Normally the library that defines the
 mode sets this variable.
 
+@xref{Tips for Defining}, for advice about how to write the code to set
+up the mode's keymap variable.
+
 @item
 @cindex syntax tables in modes
 The mode may have its own syntax table or may share one with other