fixed typo

Author: PatAtMacadamian

classList.js

@@ -16,7 +16,7 @@ if ("document" in self) {
 // Full polyfill for browsers with no classList support
 // Including IE < Edge missing SVGElement.classList
 if (!("classList" in document.createElement("_")) 
-	|| document.createElementNS && !("classlist" in document.createElementNS("http://www.w3.org/2000/svg","g"))) {
+	|| document.createElementNS && !("classList" in document.createElementNS("http://www.w3.org/2000/svg","g"))) {
 
 (function (view) {