Docs: fix missing value. (#26151)

* fix missing value that the parameter index may take

* fix in (it) language

docs/api/en/math/Vector4.html

@@ -325,7 +325,7 @@
 			[method:this setComponent]( [param:Integer index], [param:Float value] )
 		</h3>
 		<p>
-			[page:Integer index] - 0, 1 or 2.<br />
+			[page:Integer index] - 0, 1, 2 or 3.<br />
 			[page:Float value] - [page:Float]<br /><br />
 
 			If index equals 0 set [page:.x x] to [page:Float value].<br />

docs/api/it/math/Vector4.html

@@ -284,7 +284,7 @@
 
 		<h3>[method:this setComponent]( [param:Integer index], [param:Float value] )</h3>
 		<p>
-		[page:Integer index] - 0, 1 o 2.<br />
+		[page:Integer index] - 0, 1, 2 o 3.<br />
 		[page:Float value] - [page:Float]<br /><br />
 
 		Se l'indice è uguale a 0 imposta [page:.x x] a [page:Float value]. <br />