clarify binding shortcut validity in syntax guide

chrisvfritz · chrisvfritz · commit d4c4ff5f12f3 · 2016-08-06T19:03:12.000-04:00
diff --git a/src/guide/syntax.md b/src/guide/syntax.md
@@ -178,4 +178,4 @@ or
 <a @click="doSomething"></a>
 ```
 
-They may look a bit different from "valid" HTML, but all Vue.js supported browsers can parse it correctly, and they do not appear in the final rendered markup. The shorthand syntax is totally optional, but you will likely appreciate it when you learn more about its usage later.
+They may look a bit different from normal HTML, but all Vue.js supported browsers can parse it correctly, and they do not appear in the final rendered markup. The shorthand syntax is totally optional, but you will likely appreciate it when you learn more about its usage later.
