Updated name for resolver arg

app/graphql/resolvers/ci/template_resolver.rb

@@ -6,7 +6,7 @@ module Resolvers
       type Types::Ci::TemplateType, null: true
 
       argument :name, GraphQL::STRING_TYPE, required: true,
-        description: 'Name of the CI/CD template to search for.'
+        description: 'Name of the CI/CD template to search for.  Template must be formatted as `Name.gitlab-ci.yml`.'
 
       alias_method :project, :object
 

doc/api/graphql/reference/index.md

@@ -11572,7 +11572,7 @@ Returns [`CiTemplate`](#citemplate).
 
 | Name | Type | Description |
 | ---- | ---- | ----------- |
-| <a id="projectcitemplatename"></a>`name` | [`String!`](#string) | Name of the CI/CD template to search for. |
+| <a id="projectcitemplatename"></a>`name` | [`String!`](#string) | Name of the CI/CD template to search for. Template must be formatted as `Name.gitlab-ci.yml`. |
 
 ##### `Project.clusterAgent`