Change "Cancel all" to "Cancel running"

app/views/projects/builds/index.html.haml

@@ -3,10 +3,10 @@
 
 .project-issuable-filter
   .controls
-    - if @ci_project && current_user && can?(current_user, :manage_builds, @project)
+    - if @ci_project && can?(current_user, :manage_builds, @project)
       .pull-left.hidden-xs
         - if @all_builds.running_or_pending.any?
-          = link_to 'Cancel all', cancel_all_namespace_project_builds_path(@project.namespace, @project), data: { confirm: 'Are you sure?' }, class: 'btn btn-danger', method: :post
+          = link_to 'Cancel running', cancel_all_namespace_project_builds_path(@project.namespace, @project), data: { confirm: 'Are you sure?' }, class: 'btn btn-danger', method: :post
 
   %ul.center-top-menu
     %li{class: ('active' if @scope.nil?)}
@@ -50,4 +50,3 @@
           = render 'projects/commit_statuses/commit_status', commit_status: build, commit_sha: true, stage: true, allow_retry: true
 
     = paginate @builds, theme: 'gitlab'
-