1 files changed, 3 insertions, 0 deletions

diff --git a/src/threading.h b/src/threading.h
index b0a3db0..f4f1ada 100644
--- a/src/threading.h
+++ b/src/threading.h
@@ -35,6 +35,9 @@ typedef unsigned int uint_t;
 #include <time.h>
 
 /* Note: ERROR is a defined entity on Win32
+  PENDING: The Lua VM hasn't done anything yet.
+  RUNNING, WAITING: Thread is inside the Lua VM. If the thread is forcefully stopped, we can't lua_close() the Lua State.
+  DONE, ERROR_ST, CANCELLED: Thread execution is outside the Lua VM. It can be lua_close()d.
 */
 enum e_status { PENDING, RUNNING, WAITING, DONE, ERROR_ST, CANCELLED };