remove extra [a]'s

src/main/resources/lang/default.lang

@@ -1243,16 +1243,16 @@ entities:
 		pattern: interaction(|1¦s)
 	display:
 		name: display¦s
-		pattern: [a] display(|1¦s) [entity]
+		pattern: display(|1¦s) [entity]
 	block display:
 		name: block display¦s
-		pattern: [a] block display(|1¦s) [entity] [of %-blockdata/itemtype%]
+		pattern: block display(|1¦s) [entity] [of %-blockdata/itemtype%]
 	item display:
 		name: item display¦s
 		pattern: item display(|1¦s) [entity] [of %-itemtype%]
 	text display:
 		name: text display¦s
-		pattern: [a] text display(|1¦s) [entity]
+		pattern: text display(|1¦s) [entity]
 	# 1.20.3 Entities
 	breeze:
 		name: breeze¦s

src/test/skript/tests/syntaxes/effects/EffTextDisplayDropShadow.sk

@@ -1,13 +1,13 @@
 test "text display drop shadow":
-	spawn item display at spawn of world "world":
+	spawn an item display at spawn of world "world":
 		set {_id} to entity
 
 	assert {_id} doesn't have drop shadow with "item display has drop shadow"
 	add drop shadow to {_id}
 	assert {_id} doesn't have drop shadow with "item display has drop shadow"
 
 	delete entity within {_id}
-	spawn text display at spawn of world "world":
+	spawn a text display at spawn of world "world":
 		set {_td} to entity
 
 	assert {_td} doesn't have drop shadow with "text display has drop shadow by default"