lib/scss_lint/linter/selector_depth.rb in scss-lint-0.22.0 vs lib/scss_lint/linter/selector_depth.rb in scss-lint-0.23.0

@@ -13,10 +13,10 @@
       old_depth = @depth
       @depth = max_sequence_depth(node.parsed_rules, @depth)
 
       if @depth > @max_depth
         add_lint(node.parsed_rules || node,
-                 'Selector should have depth of applicability no greater ' <<
+                 'Selector should have depth of applicability no greater ' \
                  "than #{@max_depth}, but was #{@depth}")
       end
 
       yield # Continue linting children
       @depth = old_depth