Fix microsoft#1104.

markgraydev · markgraydev · commit 50f40c294f1c · 2019-09-11T23:59:45.000+04:00
diff --git a/pages/Interfaces.md b/pages/Interfaces.md
@@ -324,6 +324,7 @@ interface NumberOrStringDictionary {
     [index: string]: number | string;
     length: number;    // ok, length is a number
     name: string;      // ok, name is a string
+}
 ```
 
 Finally, you can make index signatures `readonly` in order to prevent assignment to their indices:
