rename vertical rule class

src/client/js/components/PageAccessoriesModalControl.jsx

@@ -67,7 +67,7 @@ const PageAccessoriesModalControl = (props) => {
         </UncontrolledTooltip>
       )}
 
-      <span className="border-left grw-border-hr mx-1">&nbsp;</span>
+      <span className="border-left grw-border-vr mx-1">&nbsp;</span>
 
       <SeenUserInfo />
     </div>

src/client/styles/scss/_page-accessories-control.scss

@@ -13,7 +13,7 @@
     }
   }
 
-  .grw-border-hr {
+  .grw-border-vr {
     height: 25px;
   }