Merge branch 'master' into distinctUntilChanged-doc

Author: sumitarora

src/app/operators/components/operator-examples/operator-examples.component.scss

@@ -33,10 +33,14 @@
   }
 }
 
+.code-example {
+  margin-bottom: 16px;
+}
+
 .bin-wrapper {
   iframe {
     border: none;
-    width:100%;
+    width: 100%;
     height: 350px;
   }
 }

src/app/operators/components/related-operators/related-operators.component.html

@@ -1,4 +1,5 @@
-<h2 class="related-operators"> Related Operators </h2>
+<h2 class="related-operators"
+    *ngIf="relatedOperators?.length"> Related Operators </h2>
 <ul class="section-list">
   <li *ngFor="let related of relatedOperators">
     <a [routerLink]="['/operators', related]"> {{ related }} </a>