CR: documentation update

docs/api/en/loaders/FileLoader.html

@@ -69,9 +69,6 @@
 			See [page:.setMimeType]. Default is *undefined*.
 		</p>
 
-		<h3>[property:Object requestHeader]</h3>
-		<p>The [link:https://developer.mozilla.org/en-US/docs/Glossary/Request_header request header] used in HTTP request. See [page:.setRequestHeader]. Default is *undefined*.</p>
-
 		<h3>[property:String responseType]</h3>
 		<p>The expected response type. See [page:.setResponseType]. Default is *undefined*.</p>
 
@@ -102,13 +99,6 @@
 			of the file being loaded. Note that in many cases this will be determined automatically, so by default it is *undefined*.
 		</p>
 
-		<h3>[method:FileLoader setRequestHeader]( [param:Object requestHeader] )</h3>
-		<p>
-			[page:object requestHeader] - key: The name of the header whose value is to be set. value: The value to set as the body of the header.<br /><br />
-
-			Set the [link:https://developer.mozilla.org/en-US/docs/Glossary/Request_header request header] used in HTTP request.
-		</p>
-
 		<h3>[method:FileLoader setResponseType]( [param:String responseType] )</h3>
 		<p>
 			Change the response type. Valid values are:<br />

docs/api/en/loaders/Loader.html

@@ -50,6 +50,11 @@
 			Default is the empty string.
 		</p>
 
+		<h3>[property:Object requestHeader]</h3>
+		<p>
+			The [link:https://developer.mozilla.org/en-US/docs/Glossary/Request_header request header] used in HTTP request. See [page:.setRequestHeader]. Default is empty object.
+		</p>
+
 		<h2>Methods</h2>
 
 		<h3>[method:void load]()</h3>
@@ -77,6 +82,13 @@
 			[page:String resourcePath] — Set the base path for dependent resources like textures.
 		</p>
 
+		<h3>[method:Loader setRequestHeader]( [param:Object requestHeader] )</h3>
+		<p>
+			[page:object requestHeader] - key: The name of the header whose value is to be set. value: The value to set as the body of the header.<br /><br />
+
+			Set the [link:https://developer.mozilla.org/en-US/docs/Glossary/Request_header request header] used in HTTP request.
+		</p>
+
 		<h2>Source</h2>
 
 		<p>