Update wg-view.md

docs/features/wg-view.md

@@ -25,7 +25,7 @@ The following images show the different presentation of the syntax tree for the
 
 <img src="images/wgview.png" width="650">
 
-### Impact parent and sibling 
+### Impact on using parent and sibling feature 
 
 Understanding the distinctions between these two views is especialy important when building queries that involve parent-child relations. E.g. when using the edge features [parent](parent.md#start) and [sibling](sibling.md#start). See following image for details: