Fix wiki tests

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

features/steps/project/project_markdown_render.rb

@@ -124,7 +124,7 @@ class Spinach::Features::ProjectMarkdownRender < Spinach::FeatureSteps
 
   Then 'I see new wiki page named test' do
     current_path.should ==  project_wiki_path(@project, "test")
-    page.should have_content "Editing page"
+    page.should have_content "Editing"
   end
 
   When 'I go back to wiki page home' do

features/steps/project/project_wiki.rb

@@ -25,7 +25,7 @@ class ProjectWiki < Spinach::FeatureSteps
     page.should have_content "link test"
 
     click_link "link test"
-    page.should have_content "Editing page"
+    page.should have_content "Editing"
   end
 
   Given 'I have an existing Wiki page' do