diff --git a/GLFW-4.0-sketchbook.md b/GLFW-4.0-sketchbook.md
index 10c8c36..11edb78 100644
--- a/GLFW-4.0-sketchbook.md
+++ b/GLFW-4.0-sketchbook.md
@@ -6,7 +6,7 @@
 - Context objects, `GLFW_CLIENT_API` = `GLFW_NO_CONTEXT`
 - Replace character callbacks with text callback
 - Put major version number in shared/dynamic library name
-- Replace `glfwGetWindowAttrib` with accessors
+- Replace `glfwGetWindowAttrib` with accessors for run-time attributes
 - Possible adaption to positioning-less Wayland
 - Cleanup of float vs. double
 - Cleanup of signed vs. unsigned