Custom Cursor: clarify that you have to set 'Custom Image' in the con…

…fig to use custom images.

Custom-Cursor.md

@@ -1,7 +1,7 @@
 ### Custom Cursor Plugin
 When enabled, will change the image of your cursor on the client.
 
-To add your own, place a file named cursor.png in `%userprofile%\.runelite\` on Windows or `~/.runelite/` on Linux/OSX.
+To add your own, place a file named cursor.png in `%userprofile%\.runelite\` on Windows or `~/.runelite/` on Linux/OSX and change the `Cursor` config option in the plugin to `Custom Image`.
 
 **Available Cursors**
 | Cursor  | Name |
@@ -11,4 +11,4 @@ To add your own, place a file named cursor.png in `%userprofile%\.runelite\` on
 | ![](https://github.com/runelite/runelite/blob/master/runelite-client/src/main/resources/net/runelite/client/plugins/customcursor/cursor-dragon-dagger.png) | Dragon Dagger |
 | ![](https://github.com/runelite/runelite/blob/master/runelite-client/src/main/resources/net/runelite/client/plugins/customcursor/cursor-dragon-dagger-p.png) | Dragon Dagger (p) |
 | ![](https://github.com/runelite/runelite/blob/master/runelite-client/src/main/resources/net/runelite/client/plugins/customcursor/cursor-trout.png) | Trout |
-| ![](https://github.com/runelite/runelite/blob/master/runelite-client/src/main/resources/net/runelite/client/plugins/customcursor/cursor-dragon-scimitar.png) | Dragon Scimitar |
+| ![](https://github.com/runelite/runelite/blob/master/runelite-client/src/main/resources/net/runelite/client/plugins/customcursor/cursor-dragon-scimitar.png) | Dragon Scimitar |