lib/rubocop/cop/lint/empty_expression.rb in rubocop-0.46.0 vs lib/rubocop/cop/lint/empty_expression.rb in rubocop-0.47.0

@@ -5,12 +5,22 @@
     module Lint
       # This cop checks for the presence of empty expressions.
       #
       # @example
       #
-      #   @bad
+      #   # bad
+      #
       #   foo = ()
       #   if ()
+      #     bar
+      #   end
+      #
+      # @example
+      #
+      #   # good
+      #
+      #   foo = (some_expression)
+      #   if (some_expression)
       #     bar
       #   end
       class EmptyExpression < Cop
         MSG = 'Avoid empty expressions.'.freeze