Fix formatting

app/assets/stylesheets/framework/markdown_area.scss

@@ -74,7 +74,7 @@
 }
 
 .md-header-tab {
-  @media(max-width: $screen-xs-max) {
+  @media (max-width: $screen-xs-max) {
     flex: 1;
     width: 100%;
     border-bottom: 1px solid $border-color;
@@ -89,15 +89,15 @@
 
     &.active {
       display: block;
-    }
 
-    @media(max-width: $screen-xs-max) {
-      flex: none;
-      display: flex;
-      justify-content: center;
-      width: 100%;
-      padding-top: $gl-padding-top;
-      padding-bottom: $gl-padding-top;
+      @media (max-width: $screen-xs-max) {
+        flex: none;
+        display: flex;
+        justify-content: center;
+        width: 100%;
+        padding-top: $gl-padding-top;
+        padding-bottom: $gl-padding-top;
+      }
     }
   }
 }
@@ -183,7 +183,7 @@
   margin-left: $gl-padding;
   margin-right: -5px;
 
-  @media(max-width: $screen-xs-max) {
+  @media (max-width: $screen-xs-max) {
     margin-left: 0;
     margin-right: 0;
   }
@@ -247,7 +247,7 @@
   }
 }
 
-@media(max-width: $screen-xs-max) {
+@media (max-width: $screen-xs-max) {
   .atwho-view-ul {
     width: 350px;
   }

app/controllers/concerns/with_performance_bar.rb

@@ -6,7 +6,7 @@ module WithPerformanceBar
   end
 
   def peek_enabled?
-    # return true if Rails.env.development?
+    return true if Rails.env.development?
     return false unless Gitlab::PerformanceBar.enabled?(current_user)
 
     if RequestStore.active?