irtrc in irt-1.2.1 vs irtrc in irt-1.2.2

@@ -30,9 +30,12 @@
 # IRT.nano_command_format = %(nano +%2$d "%1$s")
 
 # the format to build the command to launch vi
 # IRT.vi_command_format = %(vi "%1$s" +%2$d)
 
+# the format to build the command to lauch emacs
+# IRT.emacs_command_format = %(emacs +%2$d "%1$s")
+
 # the format to build the command to launch the ri tool
 # if RUBY_VERSION < 1.9.2 uses qri (from fastri) else bri
 # IRT.ri_command_format = %(qri -f #{Dye.color? ? 'ansi' : 'plain'} "%s")
 # IRT.ri_command_format = %(bri "%s")