Add weapons info to mp_knockback (#1080)

Author: RauliTop

dist/game.cfg

@@ -681,7 +681,9 @@ mp_playerid_showhealth "1"
 // Default value: "3"
 mp_playerid_field "3"
 
-// Knockback force applied to the victim when damaged by strong weapons (e.g. AWP, AK47).
+// Knockback force applied to the victim when damaged by some weapons.
+// Applied for: SCOUT, AUG, SG550, GALIL, FAMAS, AWP, M3, M4A1, G3SG1, DEAGLE, SG552 and AK47
+// Not applied for: P228, XM1014, MAC10, ELITE, FIVESEVEN, UMP45, USP, GLOCK, MP5, M249, TMP and P90
 // Works only if not crouching, and not hit in the legs.
 // Set to "0" to disable.
 //