Fixed typos:

- Changed disply to display
- Changed addtional to additional
- Changed beging to begin

Author: dverkade

app/code/Magento/Sales/Block/Adminhtml/Order/Create/Sidebar/AbstractSidebar.php

@@ -71,7 +71,7 @@ public function canDisplay()
     }
 
     /**
-     * Retrieve disply item qty availablity
+     * Retrieve display item qty availability
      *
      * @return false
      */

app/code/Magento/Ui/view/base/web/js/form/components/fieldset.js

@@ -115,14 +115,14 @@ define([
          * @returns {Group} Chainable.
          */
         _setClasses: function () {
-            var addtional = this.additionalClasses,
+            var additional = this.additionalClasses,
                 classes;
 
-            if (_.isString(addtional)) {
-                addtional = this.additionalClasses.split(' ');
+            if (_.isString(additional)) {
+                additional = this.additionalClasses.split(' ');
                 classes = this.additionalClasses = {};
 
-                addtional.forEach(function (name) {
+                additional.forEach(function (name) {
                     classes[name] = true;
                 }, this);
             }

app/code/Magento/Ui/view/base/web/js/form/components/group.js

@@ -58,14 +58,14 @@ define([
          * @returns {Group} Chainable.
          */
         _setClasses: function () {
-            var addtional = this.additionalClasses,
+            var additional = this.additionalClasses,
                 classes;
 
-            if (_.isString(addtional)) {
-                addtional = this.additionalClasses.split(' ');
+            if (_.isString(additional)) {
+                additional = this.additionalClasses.split(' ');
                 classes = this.additionalClasses = {};
 
-                addtional.forEach(function (name) {
+                additional.forEach(function (name) {
                     classes[name] = true;
                 }, this);
             }

setup/pub/angular-sanitize/angular-sanitize.js

@@ -159,7 +159,7 @@
         END_TAG_REGEXP = /^<\s*\/\s*([\w:-]+)[^>]*>/,
         ATTR_REGEXP = /([\w:-]+)(?:\s*=\s*(?:(?:"((?:[^"])*)")|(?:'((?:[^'])*)')|([^>\s]+)))?/g,
         BEGIN_TAG_REGEXP = /^</,
-        BEGING_END_TAGE_REGEXP = /^<\s*\//,
+        BEGIN_END_TAGE_REGEXP = /^<\s*\//,
         COMMENT_REGEXP = /<!--(.*?)-->/g,
         DOCTYPE_REGEXP = /<!DOCTYPE([^>]*?)>/i,
         CDATA_REGEXP = /<!\[CDATA\[(.*?)]]>/g,
@@ -260,7 +260,7 @@
                         chars = false;
                     }
                     // end tag
-                } else if ( BEGING_END_TAGE_REGEXP.test(html) ) {
+                } else if ( BEGIN_END_TAGE_REGEXP.test(html) ) {
                     match = html.match( END_TAG_REGEXP );
 
                     if ( match ) {