typo & doc

tiny typos, and a few more variable comments as a treat.

nsv13/code/modules/munitions/ship_weapons/ballistic_weapons/deck_guns.dm

@@ -119,7 +119,7 @@
 		T.handle_shell_modifiers(proj)
 
 /**
- * Attempts to load a new ammo object from a payload gate into the turret itself. Note tha this requires both a linked core and a payload gate linked to that core.
+ * Attempts to load a new ammo object from a payload gate into the turret itself. Note that this requires both a linked core and a payload gate linked to that core.
  * * A = The ammo object to load.
  * * Returns TRUE / FALSE on success / failure.
  */
@@ -294,10 +294,15 @@
 	density = TRUE
 	anchored = TRUE
 	circuit = /obj/item/circuitboard/machine/deck_gun/core
+	///Linkage ID, used exclusively for some mapping-related turret linkage shenanegans.
 	var/id = null
+	///The linked turret.
 	var/obj/machinery/ship_weapon/deck_turret/turret = null
+	///List of connected powder gates.
 	var/list/powder_gates = list()
+	///The linked payload gate.
 	var/obj/machinery/deck_turret/payload_gate/payload_gate
+	///The linked deck turret computer.
 	var/obj/machinery/computer/deckgun/computer
 
 /obj/machinery/deck_turret/core/Destroy(force)

nsv13/code/modules/overmap/weapons/damage.dm

@@ -10,7 +10,7 @@ Bullet reactions
 */
 
 /**
- * Shakes the view of every mob that has a client and is not protected by dampeners.
+ * Shakes the view of every mob within this overmap that has a client and is not protected by dampeners.
  */
 /obj/structure/overmap/proc/shake_everyone(severity)
 	for(var/mob/M in mobs_in_ship)