Added . and # prefix to language keys checks (like radios)

Fixes #5748

code/__HELPERS/global_lists.dm

@@ -104,6 +104,8 @@ var/global/list/backbaglist = list("Nothing", "Backpack", "Satchel", "Satchel Al
 	for (var/language_name in all_languages)
 		var/datum/language/L = all_languages[language_name]
 		language_keys[":[lowertext(L.key)]"] = L
+		language_keys[".[lowertext(L.key)]"] = L
+		language_keys["#[lowertext(L.key)]"] = L
 
 	var/rkey = 0
 	paths = typesof(/datum/species)-/datum/species
@@ -128,4 +130,4 @@ var/global/list/backbaglist = list("Nothing", "Backpack", "Satchel", "Satchel Al
 			for(var/t in L)
 				. += "    has: [t]\n"
 	world << .
-*/
+*/