Reword comment in new anon struct sample

examples/structs/structs.go

@@ -51,8 +51,9 @@ func main() {
 	sp.age = 51
 	fmt.Println(sp.age)
 
-	// Structs don't always have to be defined as instances of types,
-	// you can define a struct anonymously.
+	// If a struct type is only used for a single value, we don't
+	// have to give it a name. The value can have an anonymous
+	// struct type.
 	dog := struct {
 		name   string
 		isGood bool

examples/structs/structs.hash

@@ -1,2 +1,2 @@
-5a15014159c5c98fe5f829c483ded3914db77053
-D9lW-Dd6XQP
+2676ffa99a3a14bc99332fc498e5d658c7988612
+EzGgwrfM-yD

public/structs

@@ -43,7 +43,7 @@ records.</p>
             
           </td>
           <td class="code leading">
-            <a href="https://go.dev/play/p/D9lW-Dd6XQP"><img title="Run code" src="play.png" class="run" /></a><img title="Copy code" src="clipboard.png" class="copy" />
+            <a href="https://go.dev/play/p/EzGgwrfM-yD"><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>
@@ -227,8 +227,9 @@ pointers are automatically dereferenced.</p>
         
         <tr>
           <td class="docs">
-            <p>Structs don&rsquo;t always have to be defined as instances of types,
-you can define a struct anonymously.</p>
+            <p>If a struct type is only used for a single value, we don&rsquo;t
+have to give it a name. The value can have an anonymous
+struct type.</p>
 
           </td>
           <td class="code">