Fix user_notes_count_resolver_spec test descriptions

spec/graphql/resolvers/user_notes_count_resolver_spec.rb

@@ -41,7 +41,7 @@ RSpec.describe Resolvers::UserNotesCountResolver do
         end
       end
 
-      context 'when a user does not have permission to view discussions' do
+      context 'when a user does not have permission to view notes' do
         subject { batch_sync { resolve_user_notes_count(private_issue) } }
 
         it 'returns no notes' do
@@ -77,7 +77,7 @@ RSpec.describe Resolvers::UserNotesCountResolver do
         end
       end
 
-      context 'when a user does not have permission to view discussions' do
+      context 'when a user does not have permission to view notes' do
         subject { batch_sync { resolve_user_notes_count(private_merge_request) } }
 
         it 'returns no notes' do