doc: Fix formatting in code blocks

doc/classes/Array.xml

@@ -196,10 +196,10 @@
 			<description>
 				Return true if the array contains given value.
 				[codeblock]
-				[ "inside", 7 ].has("inside") == true
-				[ "inside", 7 ].has("outside") == false
-				[ "inside", 7 ].has(7) == true
-				[ "inside", 7 ].has("7") == false
+				["inside", 7].has("inside") == true
+				["inside", 7].has("outside") == false
+				["inside", 7].has(7) == true
+				["inside", 7].has("7") == false
 				[/codeblock]
 			</description>
 		</method>