2 files changed, 4 insertions, 0 deletions

diff --git a/doc/lispref/ChangeLog b/doc/lispref/ChangeLog
index 4143c2ae76b..fcf1d3340b1 100644
--- a/doc/lispref/ChangeLog
+++ b/doc/lispref/ChangeLog
@@ -4,6 +4,7 @@
         buffer-disable-undo.
         (Filling): Add cross-reference for hard newlines.
         (Sorting): Fix indentation.
+        (Columns): Comment out undefined behavior.
 
 2013-08-16  Xue Fuqiao  <xfq.free@gmail.com>
 
diff --git a/doc/lispref/text.texi b/doc/lispref/text.texi
index 83035cb792d..38b0136de2e 100644
--- a/doc/lispref/text.texi
+++ b/doc/lispref/text.texi
@@ -2140,9 +2140,12 @@ line and point.
 When called interactively, @var{column} is the value of prefix numeric
 argument.  If @var{column} is not an integer, an error is signaled.
 
+@c This behavior used to be documented until 2013/08.
+@ignore
 If column @var{column} is beyond the end of the line, point moves to
 the end of the line.  If @var{column} is negative, point moves to the
 beginning of the line.
+@end ignore
 
 If it is impossible to move to column @var{column} because that is in
 the middle of a multicolumn character such as a tab, point moves to the