corrections

code/game/gamemodes/miniantags/guardian/guardian.dm

@@ -377,7 +377,7 @@
 		if("tech")
 			color = pick(tech_list) //technically not colors, just flowers that can be specific colors
 			G.name_color = tech_list[color]
-			picked_name = pick("Gallium", "Indium", "Thallium", "Bismuth", "Aluminium", "Mercury", "Iron", "Silver", "Zinc", "Titanium", "Chromium", "Nickel", "Platinum", "Tellurium", "Palladium", "Rhodium", "Cobalt", "Osmium", "Tungsten", "Iridium")
+			picked_name = pick("Gallium", "Indium", "Thallium", "Bismuth", "Aluminum", "Mercury", "Iron", "Silver", "Zinc", "Titanium", "Chromium", "Nickel", "Platinum", "Tellurium", "Palladium", "Rhodium", "Cobalt", "Osmium", "Tungsten", "Iridium")
 
 			G.name = "[picked_name] [color]"
 			G.real_name = "[picked_name] [color]"

code/modules/hydroponics/sample.dm

@@ -11,7 +11,7 @@ var/list/chem_t2_reagents = list(
 
 var/list/chem_t3_reagents = list(
 	"ethanol", "chlorine", "potassium",
-	"aluminium", "radium", "fluorine",
+	"aluminum", "radium", "fluorine",
 	"iron", "fuel",	"silver",
 	"stable_plasma"
 )

code/modules/reagents/chemistry/reagents/medicine.dm

@@ -192,7 +192,7 @@
 /datum/reagent/medicine/styptic_powder
 	name = "Styptic Powder"
 	id = "styptic_powder"
-	description = "Styptic (aluminium sulfate) powder helps control bleeding and heal physical wounds."
+	description = "Styptic (aluminum sulfate) powder helps control bleeding and heal physical wounds."
 	reagent_state = LIQUID
 	color = "#C8A5DC"
 	metabolization_rate = 3