Merge pull request #42 from dret/patch-1

editorial tweak

index.html

@@ -78,7 +78,7 @@
   <section class="informative" id="introduction">
     <h2>Introduction</h2>
     <p>Web developers need the ability to assess and understand the performance characteristics of their applications. While JavaScript [[ECMA-262]] provides a mechanism to measure application latency (retrieving the current timestamp from the <code>Date.now()</code> method), the precision of this timestamp varies between user agents.</p>
-    <p>This document defines the <a>PerformanceMark</a> and <a>PerformanceMeasure</a> interfaces, and extensions to the <a href="#extensions-performance-interface"><code>Performance</code></a> interface, which expose a high precision, monotonically increasing timestamp so they can better measure the performance characteristics of their applications.</p>
+    <p>This document defines the <a>PerformanceMark</a> and <a>PerformanceMeasure</a> interfaces, and extensions to the <a href="#extensions-performance-interface"><code>Performance</code></a> interface, which expose a high precision, monotonically increasing timestamp so that developers can better measure the performance characteristics of their applications.</p>
     <div class="informative">
       <p>The following script shows how a developer can use the interfaces defined in this document to obtain timing data related to developer scripts.</p>
       <pre class="example">