Apply suggestion from @jrfnl

Co-authored-by: Juliette <663378+jrfnl@users.noreply.github.com>

Author: rodrigoprimo

WordPress/Docs/Arrays/ArrayDeclarationSpacingStandard.xml

@@ -5,19 +5,19 @@
     >
     <standard>
     <![CDATA[
-    Multi-item arrays using keys must be declared as multi-line arrays.
+    Multi-item arrays with explicit keys must be declared as multi-line arrays.
     ]]>
     </standard>
     <code_comparison>
-        <code title="Valid: Multi-item array using keys declared as multi-line.">
+        <code title="Valid: Multi-item array with explicit keys declared as multi-line.">
         <![CDATA[
 $args = array(
     <em>'cat'   => 1</em>,
     <em>'paged' => 2</em>,
 );
         ]]>
         </code>
-        <code title="Invalid: Single line multi-item array using keys.">
+        <code title="Invalid: Single line multi-item array with explicit keys.">
         <![CDATA[
 $args = array( <em>'cat' => 1, 'paged' => 2</em> );
         ]]>