Fix some credit comments.

src/video/cocoa/SDL_cocoametalview.h

@@ -21,8 +21,8 @@
 /*
  * @author Mark Callow, www.edgewise-consulting.com.
  *
- * Thanks to Alex Szpakowski, @slime73 on GitHub, for his gist showing
- * how to add a CAMetalLayer backed view.
+ * Thanks to @slime73 on GitHub for their gist showing how to add a CAMetalLayer
+ * backed view.
  */
 #include "../../SDL_internal.h"
 

src/video/cocoa/SDL_cocoametalview.m

@@ -21,8 +21,8 @@
 /*
  * @author Mark Callow, www.edgewise-consulting.com.
  *
- * Thanks to Alex Szpakowski, @slime73 on GitHub, for his gist showing
- * how to add a CAMetalLayer backed view.
+ * Thanks to @slime73 on GitHub for their gist showing how to add a CAMetalLayer
+ * backed view.
  */
 #include "../../SDL_internal.h"
 

src/video/uikit/SDL_uikitmetalview.h

@@ -22,8 +22,8 @@
 /*
  * @author Mark Callow, www.edgewise-consulting.com.
  *
- * Thanks to Alex Szpakowski, @slime73 on GitHub, for his gist showing
- * how to add a CAMetalLayer backed view.
+ * Thanks to @slime73 on GitHub for their gist showing how to add a CAMetalLayer
+ * backed view.
  */
 
 #ifndef SDL_uikitmetalview_h_

src/video/uikit/SDL_uikitmetalview.m

@@ -22,8 +22,8 @@
 /*
  * @author Mark Callow, www.edgewise-consulting.com.
  *
- * Thanks to Alex Szpakowski, @slime73 on GitHub, for his gist showing
- * how to add a CAMetalLayer backed view.
+ * Thanks to @slime73 on GitHub for their gist showing how to add a CAMetalLayer
+ * backed view.
  */
 
 #include "../../SDL_internal.h"