Improve doc

rubocop · Dec 1, 2020 · ad7d911 · ad7d911
1 parent 14585a7
commit ad7d911
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/lib/rubocop/cop/metrics/utils/repeated_csend_discount.rb b/lib/rubocop/cop/metrics/utils/repeated_csend_discount.rb
@@ -6,7 +6,12 @@ module Metrics
       module Utils
         # @api private
         #
-        # Helps to calculate code length for the provided node.
+        # Identifies repetitions `&.` on the same variable:
+        #
+        #  my_var&.foo
+        #  my_var&.bar # => repeated
+        #  my_var = baz # => reset
+        #  my_var&.qux # => not repeated
         module RepeatedCsendDiscount
           def reset_repeated_csend
             @repeated_csend = {}