Fix minor spec review comments in uploader specs

spec/lib/gitlab/gfm/uploads_rewriter_spec.rb

@@ -59,7 +59,7 @@ describe Gitlab::Gfm::UploadsRewriter do
       include_examples "files are accessible"
     end
 
-    context "files are store remotely" do
+    context "files are stored remotely" do
       before do
         stub_uploads_object_storage(FileUploader)
 

spec/uploaders/file_uploader_spec.rb

@@ -105,12 +105,12 @@ describe FileUploader do
       end
     end
 
-    context 'files are store locally' do
-      include_examples 'returns a valid uploader'
-
+    context 'files are stored locally' do
       before do
         subject.store!(fixture_file_upload('spec/fixtures/dk.png'))
       end
+
+      include_examples 'returns a valid uploader'
     end
 
     context 'files are stored remotely' do