diff --git a/src/pocketmine/Server.php b/src/pocketmine/Server.php
index 1bad250a9..3669ef713 100644
--- a/src/pocketmine/Server.php
+++ b/src/pocketmine/Server.php
@@ -623,6 +623,7 @@ class Server{
 	 * @return bool
 	 */
 	public function hasOfflinePlayerData(string $name) : bool{
+		$name = strtolower($name);
 		return file_exists($this->getDataPath() . "players/$name.dat");
 	}
 
diff --git a/src/pocketmine/command/defaults/TimeCommand.php b/src/pocketmine/command/defaults/TimeCommand.php
index ce12e7986..5b91adfa1 100644
--- a/src/pocketmine/command/defaults/TimeCommand.php
+++ b/src/pocketmine/command/defaults/TimeCommand.php
@@ -81,7 +81,7 @@ class TimeCommand extends VanillaCommand{
 			}else{
 				$world = $sender->getServer()->getWorldManager()->getDefaultWorld();
 			}
-			$sender->sendMessage(new TranslationContainer("commands.time.query", [$world->getTime()]));
+			$sender->sendMessage($sender->getServer()->getLanguage()->translateString("commands.time.query", [$world->getTime()]));
 			return true;
 		}
 
diff --git a/src/pocketmine/permission/DefaultPermissions.php b/src/pocketmine/permission/DefaultPermissions.php
index 95775076b..5f41e1805 100644
--- a/src/pocketmine/permission/DefaultPermissions.php
+++ b/src/pocketmine/permission/DefaultPermissions.php
@@ -55,11 +55,11 @@ abstract class DefaultPermissions{
 
 		$whitelist = self::registerPermission(new Permission(self::ROOT . ".command.whitelist", "Allows the user to modify the server whitelist", Permission::DEFAULT_OP), $commands);
 		self::registerPermission(new Permission(self::ROOT . ".command.whitelist.add", "Allows the user to add a player to the server whitelist"), $whitelist);
-		self::registerPermission(new Permission(self::ROOT . ".command.whitelist.remove", "Allows the user to remove a player to the server whitelist"), $whitelist);
+		self::registerPermission(new Permission(self::ROOT . ".command.whitelist.remove", "Allows the user to remove a player from the server whitelist"), $whitelist);
 		self::registerPermission(new Permission(self::ROOT . ".command.whitelist.reload", "Allows the user to reload the server whitelist"), $whitelist);
 		self::registerPermission(new Permission(self::ROOT . ".command.whitelist.enable", "Allows the user to enable the server whitelist"), $whitelist);
 		self::registerPermission(new Permission(self::ROOT . ".command.whitelist.disable", "Allows the user to disable the server whitelist"), $whitelist);
-		self::registerPermission(new Permission(self::ROOT . ".command.whitelist.list", "Allows the user to list all the players on the server whitelist"), $whitelist);
+		self::registerPermission(new Permission(self::ROOT . ".command.whitelist.list", "Allows the user to list all players on the server whitelist"), $whitelist);
 		$whitelist->recalculatePermissibles();
 
 		$ban = self::registerPermission(new Permission(self::ROOT . ".command.ban", "Allows the user to ban people", Permission::DEFAULT_OP), $commands);