diff --git a/src/doc/screen.texinfo b/src/doc/screen.texinfo
index 10ac31f..e1d0c62 100644
--- a/src/doc/screen.texinfo
+++ b/src/doc/screen.texinfo
@@ -1462,6 +1462,7 @@ in that group. Using the @code{windowlist} command will give you the
 opportunity to leave the group you are in. @xref{Windowlist}.
 
 @deffn Command group [grouptitle]
+(none)@*
 Change or show the group the current window belongs to. Windows can
 be moved around between different groups by specifying the name of
 the destination group. Without specifying a group, the title of the
@@ -3300,7 +3301,7 @@ for new windows is changed.  Defaults to 100.
 @deffn Command scrollback num
 (none)@*
 Set the size of the scrollback buffer for the current window to
-@var{num} lines.  The default scrollback is 100 lines.  Use @copy{info}
+@var{num} lines.  The default scrollback is 100 lines.  Use @code{info}
 to view the current setting.
 @end deffn