fixes wrong edit/delete link names in timelines#show

app/views/timelines/show.html.erb

@@ -19,13 +19,21 @@ See doc/COPYRIGHT.rdoc for more details.
                                           :title => l('timelines.new_timeline'),
                                           :class => 'icon icon-add')) %>
 
-  <%= li_unless_nil(link_to_if_authorized("#{l(:button_edit)} <span class='hidden-for-sighted'> #{h(@timeline.name)}</span>",
-                                          {:controller => 'timelines', :action => 'edit', :project_id => @project, :id => @timeline},
-                                          :class => 'icon icon-edit')) %>
-
-  <%= li_unless_nil(link_to_if_authorized("#{l(:button_delete)}<span class='hidden-for-sighted'> #{h(@timeline.name)}</span>",
-                                          {:controller => 'timelines', :action => 'confirm_destroy', :project_id => @project, :id => @timeline},
-                                          :class => 'icon icon-del')) %>
+  <%= li_unless_nil(link_to_if_authorized({ :controller => 'timelines',
+                                            :action => 'edit',
+                                            :project_id => @project,
+                                            :id => @timeline},
+                                          :class => 'icon icon-edit') do %>
+    <%= l(:button_edit) %><span class='hidden-for-sighted'><%= h(@timeline.name) %></span>
+  <% end) %>
+
+  <%= li_unless_nil(link_to_if_authorized({ :controller => 'timelines',
+                                            :action => 'confirm_destroy',
+                                            :project_id => @project,
+                                            :id => @timeline},
+                                          :class => 'icon icon-del') do %>
+    <%= l(:button_delete) %><span class='hidden-for-sighted'><%= h(@timeline.name) %></span>
+  <% end) %>
 <% end %>
 
 <h2><%= @timeline.name %></h2>