update semantic-tokens-provider-example/sample.js

website/playground/new-samples/extending-language-services/semantic-tokens-provider-example/sample.js

@@ -24,7 +24,7 @@ function getModifier(modifiers) {
     if (Array.isArray(modifiers)) {
         let nModifiers = 0;
         for (let modifier of modifiers) {
-            nModifier = legend.tokenModifiers.indexOf(modifier);
+            const nModifier = legend.tokenModifiers.indexOf(modifier);
             if (nModifier > -1) {
                 nModifiers |= (1 << nModifier) >>> 0;
             }