Formatting improvements and fixes

Libraries/Fusion/Animation/unpackType.luau

@@ -84,9 +84,8 @@ local function unpackType(value: any, typeString: string): { number }
 		return { value.X, value.Y, value.Z }
 	elseif typeString == "Vector3int16" then
 		return { value.X, value.Y, value.Z }
-	else
-		return {}
 	end
+	return {}
 end
 
 return unpackType

Libraries/Fusion/Utility/isSimilar.luau

@@ -1,6 +1,6 @@
 --!strict
 --[[
-    Returns true if A and B are 'similar' - i.e. any user of A would not need
+    Returns true if A and B are 'similar' - ie. any user of A would not need
     to recompute if it changed to B.
 ]]