Fixes minor documentation issue

Author: mgreter

lib/CSS/Sass.md

@@ -225,7 +225,7 @@ feature parity. It can compile .scss and .sass files.
 
 	Convert single-line comments to mutli-line comments.
 
-- `sass2scss`
+- `sass2scss($sass, $options)`
 
     We expose the `sass2scss` function, which can be used to convert indented sass
     syntax to the newer scss syntax. You may need this, since `libsass` will not

lib/CSS/Sass.pm

@@ -363,7 +363,7 @@ Strip all source code (single- and multi-line) comments.
 
 Convert single-line comments to mutli-line comments.
 
-=item C<sass2scss>
+=item C<sass2scss($sass, $options)>
 
 We expose the C<sass2scss> function, which can be used to convert indented sass
 syntax to the newer scss syntax. You may need this, since C<libsass> will not