offsetTop option renamed into stickAfter as it has nothing with element's offsetTop property

Author: vovayatsyuk

lib/web/mage/sticky.js

@@ -13,7 +13,7 @@ define([
         options: {
             container: '',
             spacingTop: 0,
-            offsetTop: 0,
+            stickAfter: 0,
             stickyClass: '_sticky'
         },
 
@@ -56,7 +56,7 @@ define([
             var offset,
                 isStatic,
                 stuck,
-                offsetTop;
+                stickAfter;
 
             isStatic = this.element.css('position') === 'static';
 
@@ -68,9 +68,9 @@ define([
                 offset = Math.max(0, Math.min(offset, this.maxOffset));
 
                 stuck = this.element.hasClass(this.options.stickyClass);
-                offsetTop = this._getOptionValue('offsetTop');
+                stickAfter = this._getOptionValue('stickAfter');
 
-                if (offset && !stuck && offset < offsetTop) {
+                if (offset && !stuck && offset < stickAfter) {
                     offset = 0;
                 }