Clean up description in SHA256 example

examples/sha256-hashes/sha256-hashes.go

@@ -28,9 +28,6 @@ func main() {
 	// to an existing byte slice: it usually isn't needed.
 	bs := h.Sum(nil)
 
-	// SHA256 values are often printed in hex, for example
-	// in git commits. Use the `%x` format verb to convert
-	// a hash results to a hex string.
 	fmt.Println(s)
 	fmt.Printf("%x\n", bs)
 }

examples/sha256-hashes/sha256-hashes.hash

@@ -1,2 +1,2 @@
-21f16c864c11958f29949c491a9684bcb885831f
+66d0faf25cd171218b0fc0fc341836a4f0069932
-jIQtrUxWLvq
+IHM1lZVm_Jm

public/sha256-hashes

@@ -45,7 +45,7 @@ SHA256 hashes in Go.</p>
             
           </td>
           <td class="code leading">
-            <a href="http://play.golang.org/p/jIQtrUxWLvq"><img title="Run code" src="play.png" class="run" /></a><img title="Copy code" src="clipboard.png" class="copy" />
+            <a href="http://play.golang.org/p/IHM1lZVm_Jm"><img title="Run code" src="play.png" class="run" /></a><img title="Copy code" src="clipboard.png" class="copy" />
           <pre class="chroma"><span class="kn">package</span> <span class="nx">main</span>
 </pre>
           </td>
@@ -124,15 +124,11 @@ to an existing byte slice: it usually isn&rsquo;t needed.</p>
         
         <tr>
           <td class="docs">
-            <p>SHA256 values are often printed in hex, for example
+            
-in git commits. Use the <code>%x</code> format verb to convert
-a hash results to a hex string.</p>
-
           </td>
           <td class="code">
             
-          <pre class="chroma">
+          <pre class="chroma">    <span class="nx">fmt</span><span class="p">.</span><span class="nf">Println</span><span class="p">(</span><span class="nx">s</span><span class="p">)</span>
-    <span class="nx">fmt</span><span class="p">.</span><span class="nf">Println</span><span class="p">(</span><span class="nx">s</span><span class="p">)</span>
     <span class="nx">fmt</span><span class="p">.</span><span class="nf">Printf</span><span class="p">(</span><span class="s">&#34;%x\n&#34;</span><span class="p">,</span> <span class="nx">bs</span><span class="p">)</span>
 <span class="p">}</span>
 </pre>