Vale forbids the use of "params"

app/graphql/resolvers/concerns/issue_resolver_arguments.rb

@@ -57,7 +57,7 @@ module IssueResolverArguments
              description: 'Filter issues by the given issue types.',
              required: false
     argument :not, Types::Issues::NegatedIssueFilterInputType,
-             description: 'List of negated params.',
+             description: 'Negated arguments.',
              prepare: ->(negated_args, ctx) { negated_args.to_h },
              required: false
   end

ee/app/graphql/types/boards/board_epic_input_type.rb

@@ -10,7 +10,10 @@ module Types
 
       argument :not, NegatedEpicBoardIssueInputType,
                required: false,
-               description: 'List of epic negated params. Warning: this argument is experimental and a subject to change in the future.'
+               description: <<~DESC
+                 Negated epic arguments.
+                 Warning: this argument is experimental and a subject to change in the future.
+               DESC
 
       argument :search, GraphQL::STRING_TYPE,
                required: false,