diff --git a/doc/emacs/files.texi b/doc/emacs/files.texi
index 6b3bc430d97..912980b688c 100644
--- a/doc/emacs/files.texi
+++ b/doc/emacs/files.texi
@@ -1670,8 +1670,9 @@ modify the original (``old'') source files rather than the patched
 (``new'') source files.
 
 @vindex diff-font-lock-syntax
-  If non-@code{nil}, fragments of source in hunks are highlighted
-according to the appropriate major mode.
+  If @code{diff-font-lock-syntax} is non-@code{nil}, fragments of
+source in hunks are highlighted according to the appropriate major
+mode.
 
 @node Copying and Naming
 @section Copying, Naming and Renaming Files
diff --git a/doc/lispref/objects.texi b/doc/lispref/objects.texi
index 64e7d53d935..0d0caebd1f7 100644
--- a/doc/lispref/objects.texi
+++ b/doc/lispref/objects.texi
@@ -148,9 +148,6 @@ starting list count:
 object, so when reading back the object, they will be the same object
 instead of copies (@pxref{Circular Objects}).
 
-@item #@@N
-Skip the next @samp{N} characters (@pxref{Comments}).
-
 @item #xN
 @samp{N} represented as a hexadecimal number (@samp{#x2a}).