diff --git a/GLFW-4.0-sketchbook.md b/GLFW-4.0-sketchbook.md
index 336c00e..deb0b8a 100644
--- a/GLFW-4.0-sketchbook.md
+++ b/GLFW-4.0-sketchbook.md
@@ -23,4 +23,5 @@
 - Sane function pointer typedefs
 - Move to enums for tokens
 - Add return value error indication where possible
-- Sort out `SRGB_CAPABLE` vs. `COLORSPACE`
\ No newline at end of file
+- Sort out `SRGB_CAPABLE` vs. `COLORSPACE`
+- Make space between last key and `GLFW_KEY_LAST`
\ No newline at end of file