Fix small typos on specs

spec/workers/geo/file_download_dispatch_worker_spec.rb

@@ -87,7 +87,7 @@ describe Geo::FileDownloadDispatchWorker do
         secondary.update_attribute(:namespaces, [group_1])
       end
 
-      it 'does not perform GeoFileDownloadWorker for LFS object that do not belong to selected namespaces to replicate' do
+      it 'does not perform GeoFileDownloadWorker for LFS object that does not belong to selected namespaces to replicate' do
         create(:lfs_objects_project, project: project_1)
         create(:lfs_objects_project, project: project_2)
 

spec/workers/geo/repositories_clean_up_worker_spec.rb

@@ -12,7 +12,7 @@ describe Geo::RepositoriesCleanUpWorker do
     end
 
     context 'when node has namespace restrictions' do
-      it 'performs GeoRepositoryDestroyWorker for each project that do not belong to selected namespaces to replicate' do
+      it 'performs GeoRepositoryDestroyWorker for each project that does not belong to selected namespaces to replicate' do
         geo_node.update_attribute(:namespaces, [group])
 
         expect(GeoRepositoryDestroyWorker).to receive(:perform_async)