Fix failing test

app/presenters/grouped_bar_column_presenter.rb

@@ -28,7 +28,7 @@ class GroupedBarColumnPresenter
   end
 
   def label
-    'All data'
+    'All Data'
   end
 
   def basis

spec/views/analyze/index.html.erb_spec.rb

@@ -90,7 +90,7 @@ describe 'analyze/index' do
       displayed_variance_labels = subject.css('[data-grouped-bar-label]')
       expect(displayed_variance_labels.count).to eq 9
       expect(displayed_variance_labels.first.inner_text).to include 'All Students'
-      expect(displayed_variance_labels.last.inner_text).to include 'All Survey Data'
+      expect(displayed_variance_labels.last.inner_text).to include 'All Data'
     end
 
     it 'displays all measures for the first subcategory' do