[Sass] A few more css2sass => sass-convert.

README.md

@@ -262,7 +262,7 @@ See `html2haml --help` for further information and options.
 The `sass-convert` executable converts between CSS, Sass, and SCSS.
 When converting from CSS to Sass or SCSS,
 nesting is applied where appropriate.
-See `css2sass --help` for further information and options.
+See `sass-convert --help` for further information and options.
 
 ## Authors
 

lib/haml/exec.rb

@@ -3,7 +3,7 @@ require 'fileutils'
 require 'rbconfig'
 
 module Haml
-  # This module handles the various Haml executables (`haml`, `sass`, `css2sass`, etc).
+  # This module handles the various Haml executables (`haml`, `sass`, `sass-convert`, etc).
   module Exec
     # An abstract class that encapsulates the executable code for all three executables.
     class Generic