Fixed typo and newline

Author: MrSam

src/jquery.autocomplete.js

@@ -743,11 +743,10 @@
                 width = that.el.outerWidth();
                 container.css('width', width > 0 ? width : 300);
             } else if(options.width === 'flex') {
-		// Trust the source! Unset the width property so it will be the max lenght
+		// Trust the source! Unset the width property so it will be the max length
 		// the containing elements.
                 container.css('width', '');
             }
-
         },
 
         findBestHint: function () {