; Improve documentation of 'proper-list-p'

* doc/lispref/lists.texi (Cons Cells): Add cross-reference
to 'proper-list-p' documentation.

1 files changed, 4 insertions, 1 deletions

diff --git a/doc/lispref/lists.texi b/doc/lispref/lists.texi
index 454fd217ac2..f3758f5ce60 100644
--- a/doc/lispref/lists.texi
+++ b/doc/lispref/lists.texi
@@ -79,7 +79,10 @@ circular or dotted.  If a program doesn't look far enough down the
 list to see the @sc{cdr} of the final cons cell, it won't care.
 However, some functions that operate on lists demand proper lists and
 signal errors if given a dotted list.  Most functions that try to find
-the end of a list enter infinite loops if given a circular list.
+the end of a list enter infinite loops if given a circular list.  You
+can use the function @code{proper-list-p}, described in the next
+section (@pxref{List-related Predicates, proper-list-p}), to determine
+whether a list is a proper one.
 
 @cindex list structure
   Because most cons cells are used as part of lists, we refer to any