emacs-29 1dd751c3ac: ; Improve documentation of 'proper-list-p'

[Eli Zaretskii]

branch: emacs-29
commit 1dd751c3ac4e4276b461b83df7d9c4d002cf016e
Author: Eli Zaretskii <eliz@gnu.org>
Commit: Eli Zaretskii <eliz@gnu.org>

    ; Improve documentation of 'proper-list-p'
    
    * doc/lispref/lists.texi (Cons Cells): Add cross-reference
    to 'proper-list-p' documentation.
---
 doc/lispref/lists.texi | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/doc/lispref/lists.texi b/doc/lispref/lists.texi
index 454fd217ac..f3758f5ce6 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