new

docs/bash_to_xsh.rst

@@ -55,7 +55,7 @@ line is ``#!/usr/bin/env xonsh``.
       - ``_.rtn``
       - Returns the exit code, or status, of the previous command. The underscore ``_`` is working 
         in the prompt mode. To get the exit code of the command in xonsh script 
-        use captured subprocess `!().rtn`.
+        use captured subprocess ``!().rtn``.
     * - ``N=V command``
       - ``$N=V command`` or ``with ${...}.swap(N=V): command``
       - Set temporary environment variable(s) and execute the command.