diff --git a/boggle/boggle/boggle.6 b/boggle/boggle/boggle.6
index ef7b564..22fdf0d 100644
--- a/boggle/boggle/boggle.6
+++ b/boggle/boggle/boggle.6
@@ -99,7 +99,7 @@ listing the board left to right and top to bottom.
 .El
 .Pp
 Help is available during play by typing
-.Ic ? .
+.Ic `?' .
 More detailed information on the game is given there.
 .Sh BUGS
 If there are a great many words in the cube the final display of the words