Improve grammar

app/controllers/projects/merge_requests_controller.rb

@@ -417,7 +417,7 @@ class Projects::MergeRequestsController < Projects::ApplicationController
 
   def validates_merge_request
     # If source project was removed and merge request for some reason
-    # wasn't close (Ex. mr from fork to origin) merge request will be closed
+    # wasn't closed (Ex. MR from fork to origin) merge request will be closed
     if !@merge_request.source_project && @merge_request.open?
       @merge_request.close
     end

spec/views/projects/merge_requests/show.html.haml_spec.rb

@@ -43,7 +43,7 @@ describe 'projects/merge_requests/show.html.haml' do
   end
 
   context 'when the merge request is open' do
-    it 'closes open merge request' do
+    it 'closes the merge request if the source project does not exist' do
       closed_merge_request.update_attributes(state: 'open')
       fork_project.destroy