Automatic merge of gitlab-org/gitlab-ce master

app/views/projects/services/prometheus/_metrics.html.haml

 - project = local_assigns.fetch(:project)
 
-.card.js-panel-monitored-metrics{ data: { active_metrics: active_common_project_prometheus_metrics_path(project, :json), metrics_help_path: help_page_path('user/project/integrations/prometheus_library/metrics') } }
+.card.js-panel-monitored-metrics{ data: { active_metrics: active_common_project_prometheus_metrics_path(project, :json), metrics_help_path: help_page_path('user/project/integrations/prometheus_library/index') } }
   .card-header
     = s_('PrometheusService|Common metrics')
     %span.badge.badge-pill.js-monitored-count 0

app/views/projects/services/prometheus/_show.html.haml

@@ -4,7 +4,7 @@
       = s_('PrometheusService|Metrics')
     %p
       = s_('PrometheusService|Common metrics are automatically monitored based on a library of metrics from popular exporters.')
-      = link_to s_('PrometheusService|More information'), help_page_path('user/project/integrations/prometheus_library/metrics'), target: '_blank', rel: "noopener noreferrer"
+      = link_to s_('PrometheusService|More information'), help_page_path('user/project/integrations/prometheus_library/index'), target: '_blank', rel: "noopener noreferrer"
 
   .col-lg-9
     = render 'projects/services/prometheus/metrics', project: @project