Fix file browsing test

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

features/steps/project/source/browse_files.rb

@@ -337,6 +337,7 @@ class Spinach::Features::ProjectSourceBrowseFiles < Spinach::FeatureSteps
   end
 
   step 'I should see buttons for allowed commands' do
+    page.within '.content' do
       expect(page).to have_content 'Raw'
       expect(page).to have_content 'History'
       expect(page).to have_content 'Permalink'
@@ -345,6 +346,7 @@ class Spinach::Features::ProjectSourceBrowseFiles < Spinach::FeatureSteps
       expect(page).to have_content 'Delete'
       expect(page).to have_content 'Replace'
     end
+  end
 
   step 'I should see a notice about a new fork having been created' do
     expect(page).to have_content "You're not allowed to make changes to this project directly. A fork of this project has been created that you can make changes in, so you can submit a merge request."