docs: fix simple typo, systen -> system

There is a small typo in gb_gl.h.

Should read `system` rather than `systen`.

1 files changed, 1 insertions, 1 deletions

diff --git a/gb_gl.h b/gb_gl.h
index 34e6add..fb57e7b 100644
--- a/gb_gl.h
+++ b/gb_gl.h
@@ -39,7 +39,7 @@
 
 	Steps for supporting dynamic reload:
 		You _MUST_ defined you own malloc and free that use whatever
-		permanent memory systen you are using:
+		permanent memory system you are using:
 
 			#define gbgl_malloc
 			#define gbgl_free