diff --git a/plugins/include/hlsdk_const.inc b/plugins/include/hlsdk_const.inc
index bb97a863..f88f756d 100644
--- a/plugins/include/hlsdk_const.inc
+++ b/plugins/include/hlsdk_const.inc
@@ -111,8 +111,13 @@
 #define EF_LIGHT                        64          // Rocket flare glow sprite
 #define EF_NODRAW                       128         // Don't draw entity
 
-// Camera mode constants
-// Usually stored in pev_iuser1 field in Counter-Strike and Half-Life
+/*
+* Spectating camera mode constants
+*
+* those constants are linked to differents camera mode available when you are spectating.
+* (death or spectator team)
+* they are usually stored in pev_iuser1 field in Counter-Strike and Half-Life games
+*/
 #define OBS_NONE                        0
 #define OBS_CHASE_LOCKED                1           // Locked Chase Cam
 #define OBS_CHASE_FREE                  2           // Free Chase Cam