Title for a link fixed

app/views/issues/show.html.haml

@@ -9,7 +9,7 @@
       - if @issue.closed
         = link_to 'Reopen', project_issue_path(@project, @issue, :issue => {:closed => false }, :status_only => true), :method => :put,  :class => "btn"
       - else
-        = link_to 'Close', project_issue_path(@project, @issue, :issue => {:closed => true }, :status_only => true), :method => :put, :class => "btn", :title => "Close merge request"
+        = link_to 'Close', project_issue_path(@project, @issue, :issue => {:closed => true }, :status_only => true), :method => :put, :class => "btn", :title => "Close Issue"
     - if can?(current_user, :admin_project, @project) || @issue.author == current_user
       = link_to edit_project_issue_path(@project, @issue), :class => "btn small" do 
         Edit