add note about template literals on composition page

chrisvfritz · chrisvfritz · commit df1036b3f876 · 2017-10-16T16:36:31.000-04:00
diff --git a/src/v2/guide/composition.md b/src/v2/guide/composition.md
@@ -6,6 +6,8 @@ order: 301
 
 Vue offers many strategies for building components and sharing functionality between them. Below, we'll provide a description of each strategy, followed by more in-depth explanations of when and how to apply them.
 
+<p class="tip">Examples on this page include <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Template_literals">template literals</a>, which are not supported in Internet Explorer, but make string templates much more readable.</p>
+
 ## Overview
 
 - **Merging**
