Fix typos (#5574)

Author: minho42

dist/js/select2.full.js

@@ -6411,7 +6411,7 @@ S2.define('select2/selection/stopPropagation',[
             deltaY = 0;
         }
 
-        // Set delta to be deltaY or deltaX if deltaY is 0 for backwards compatabilitiy
+        // Set delta to be deltaY or deltaX if deltaY is 0 for backwards compatibility
         delta = deltaY === 0 ? deltaX : deltaY;
 
         // New school wheel delta (wheel event)

src/js/select2/i18n/uk.js

@@ -1,5 +1,5 @@
 define(function () {
-  // Ukranian
+  // Ukrainian
   function ending (count, one, couple, more) {
     if (count % 100 > 10 && count % 100 < 15) {
       return more;