diff --git a/lib/mutant/mutator.rb b/lib/mutant/mutator.rb
index 906399fe..f2b7fc98 100644
--- a/lib/mutant/mutator.rb
+++ b/lib/mutant/mutator.rb
@@ -8,7 +8,6 @@ module Mutant
     # Run mutator on input
     #
     # @param [Parser::AST::Node] node
-    # @param [#call] block
     #
     # @return [self]
     #