Fixes various implant/admin verb typos (#5177)

* Removes 'independant'

* Update Space Station 13 areas.dm

* Fixes the AI law typo

* Fixes another typo.

Somewhat out of scope(?), but it's just a typo.

code/game/area/Space Station 13 areas.dm

@@ -497,7 +497,7 @@ area/space/atmosalert()
 
 //names are used
 /area/syndicate_station
-	name = "\improper Independant Station"
+	name = "\improper Independent Station"
 	icon_state = "yellow"
 	requires_power = 0
 	flags = RAD_SHIELDED

code/game/objects/items/weapons/implants/implantcircuits.dm

@@ -29,7 +29,7 @@
 	<b>Function:</b> Contains no innate functions until other components are added.<BR>
 	<b>Special Features:</b>
 	<i>Modular Circuitry</i>- Can be loaded with specific modular circuitry in order to fulfill a wide possibility of functions.<BR>
-	<b>Integrity:</b> Implant is not shielded from electromagnetic interferance, otherwise it is independant of subject's status."}
+	<b>Integrity:</b> Implant is not shielded from electromagnetic interference, otherwise it is independent of subject's status."}
 	return dat
 
 /obj/item/weapon/implant/integrated_circuit/emp_act(severity)

code/modules/admin/admin.dm

@@ -1261,7 +1261,7 @@ proc/admin_notice(var/message, var/rights)
 			usr << "<b>AI [key_name(S, usr)]'s laws:</b>"
 		else if(isrobot(S))
 			var/mob/living/silicon/robot/R = S
-			usr << "<b>CYBORG [key_name(S, usr)] [R.connected_ai?"(Slaved to: [R.connected_ai])":"(Independant)"]: laws:</b>"
+			usr << "<b>CYBORG [key_name(S, usr)] [R.connected_ai?"(Slaved to: [R.connected_ai])":"(Independent)"]: laws:</b>"
 		else if (ispAI(S))
 			usr << "<b>pAI [key_name(S, usr)]'s laws:</b>"
 		else