Fix koa-hbs-tests.ts

koa-hbs/index.d.ts

@@ -1,6 +1,6 @@
 // Type definitions for koa-hbs v1.x
 // Project: https://github.com/gilt/koa-hbs
-// Definitions by: Jacob Malone <https://github.com/jcbmln/>
+// Definitions by: Jacob Malone <https://github.com/jcbmln/>, Mudkip <https://github.com/mudkipme>
 // Definitions: https://github.com/jcbmln/DefinitelyTyped
 
 /* =================== USAGE ===================

koa-hbs/koa-hbs-tests.ts

@@ -9,7 +9,7 @@ app.use(hbs.middleware({
 }));
 
 app.use(async (ctx, next) => {
-    await this.render('index', {
+    await ctx.render('index', {
         title: 'Hello World!'
     });
 });