A few description grammar fixes (#27134)

* Double spaces

* more space and misspelling

* Fixing punctuations

* Not now

* double dots

* Apply suggestions from code review

Signed-off-by: Henri215 <77684085+Henri215@users.noreply.github.com>

---------

Signed-off-by: Henri215 <77684085+Henri215@users.noreply.github.com>

code/modules/mining/fulton.dm

@@ -178,7 +178,7 @@ GLOBAL_LIST_EMPTY(total_extraction_beacons)
 
 /obj/effect/extraction_holder
 	name = "extraction holder"
-	desc = "you shouldnt see this"
+	desc = "You shouldnt see this."
 	var/atom/movable/stored_obj
 
 /obj/effect/extraction_holder/Initialize(mapload)

code/modules/mining/lavaland/loot/colossus_loot.dm

@@ -376,7 +376,7 @@
 
 /datum/spell/exit_possession
 	name = "Exit Possession"
-	desc = "Exits the body you are possessing"
+	desc = "Exits the body you are possessing."
 	base_cooldown = 60
 	clothes_req = FALSE
 	invocation_type = "none"