Capitalize "Sass" correctly.
for autoprefixing in [css function](functions.md#css) calls.
* `requirecsspath` takes a list of global or relative paths for css files
- (this can be either GSS or SASS). This does NOT have any autoprefix
+ (this can be either GSS or Sass). This does NOT have any autoprefix
behavior. Use of cssbase is required to autoprefix.
