minor #11682 Show DomCrawler results consistent (OskarStark)

This PR was merged into the 4.2 branch.

Discussion
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Show DomCrawler results consistent

We are already using this "format" in `create_framework/routing.rst`

Cheers!

Commits
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7c5d2f0 Show DomCrawler results consistent

Author: OskarStark

components/dom_crawler.rst

@@ -332,30 +332,34 @@ This behavior is best illustrated with examples::
     $crawler->addHtmlContent($html);
 
     $crawler->filterXPath('//span[contains(@id, "article-")]')->evaluate('substring-after(@id, "-")');
-    /* array:3 [
-      0 => "100"
-      1 => "101"
-      2 => "102"
-    ]
+    /* Result:
+    [
+        0 => '100',
+        1 => '101',
+        2 => '102',
+    ];
     */
 
     $crawler->evaluate('substring-after(//span[contains(@id, "article-")]/@id, "-")');
-    /* array:1 [
-      0 => "100"
+    /* Result:
+    [
+        0 => '100',
     ]
     */
 
     $crawler->filterXPath('//span[@class="article"]')->evaluate('count(@id)');
-    /* array:3 [
-      0 => 1.0
-      1 => 1.0
-      2 => 1.0
+    /* Result:
+    [
+        0 => 1.0,
+        1 => 1.0,
+        2 => 1.0,
     ]
     */
 
     $crawler->evaluate('count(//span[@class="article"])');
-    /* array:1 [
-      0 => 3.0
+    /* Result:
+    [
+        0 => 3.0,
     ]
     */