add a hint that Template Strings was the old name in the drafts only

Author: rse

features.txt

@@ -242,6 +242,8 @@ String Interpolation
 --------------------
 
 Intuitive expression interpolation for single-line and multi-line strings.
+(Notice: don't be confused, Template Literals were originally named
+"Template Strings" in the drafts of the ECMAScript 6 language specification)
 
 6| var customer = { name: "Foo" };
 6| var card = { amount: 7, product: "Bar", unitprice: 42 };

index.html

@@ -531,7 +531,9 @@
 </div>
 <div id="StringInterpolation" class="showcase showcase_StringInterpolation">    <div class="title">Template Literals</div>
     <div class="subtitle">String Interpolation</div>
-    <div class="desc">Intuitive expression interpolation for single-line and multi-line strings.</div>
+    <div class="desc">Intuitive expression interpolation for single-line and multi-line strings.
+(Notice: don't be confused, Template Literals were originally named
+"Template Strings" in the drafts of the ECMAScript 6 language specification)</div>
 <div class="js es6">
     <div class="title"><b>ECMAScript 6</b> &mdash; syntactic sugar: <span class="style reduced">reduced</span> | <span class="style traditional">traditional</span></div>
     <div class="code"><span class="keyword">var</span> customer<span class="punctuation"> = </span><span class="punctuation">{</span> name: <span class="literal">"Foo"</span> <span class="punctuation">}</span><span class="semi">;</span>