Fix comment in test

ahejlsberg · ahejlsberg · commit 9de0a5d8331f · 2016-03-25T17:03:12.000-07:00
diff --git a/tests/cases/conformance/controlFlow/controlFlowForOfStatement.ts b/tests/cases/conformance/controlFlow/controlFlowForOfStatement.ts
@@ -6,5 +6,5 @@ function a() {
     for (x of obj) {
         x = x.toExponential();
     }
-    x; // number | boolean
+    x; // string | boolean
 }
