Sync SDL3 header -> wiki

Author: SDLWikiBot

SDL3/CategoryPen.md

@@ -39,12 +39,12 @@ support pen input. If your pen supports some piece of functionality but SDL
 doesn't seem to, it might actually be the operating system's fault. For
 example, some platforms can manage multiple devices at the same time, but
 others will make any connected pens look like a single logical device, much
-how all USB mice connected to a computer will move the same system cursor.
-Other platforms might not support pen buttons, or the distance axis, etc.
-Very few platforms can even report _what_ functionality the pen supports in
-the first place, so best practices is to either build UI to let the user
-configure their pens, or be prepared to handle new functionality for a pen
-the first time an event is reported.
+like how all USB mice connected to a computer will move the same system
+cursor. Other platforms might not support pen buttons, or the distance
+axis, etc. Very few platforms can even report _what_ functionality the pen
+supports in the first place, so best practices is to either build UI to let
+the user configure their pens, or be prepared to handle new functionality
+for a pen the first time an event is reported.
 
 <!-- END CATEGORY DOCUMENTATION -->