diff -r a0939a5f4042 -r 5e458103accb x.rst
--- a/x.rst	Wed Apr 25 17:02:56 2012 +0300
+++ b/x.rst	Wed Apr 25 17:18:40 2012 +0300
@@ -124,7 +124,7 @@
 
 Add keycode to modifier::
 
-  $ xmodmap -e "add shift = Shift_R
+  $ xmodmap -e "add shift = Shift_R"
 
 Remove keycode from modifier::