chore: spell wrong

Realtime/Realtime/LCIMClient.cs

@@ -37,8 +37,6 @@ namespace LeanCloud.Realtime {
             get; private set;
         }
 
-        #region 事件
-
         #region 连接状态事件
 
         /// <summary>
@@ -219,8 +217,6 @@ namespace LeanCloud.Realtime {
 
         #endregion
 
-        #endregion
-
         internal ILCIMSignatureFactory SignatureFactory {
             get; private set;
         }

Realtime/Realtime/Message/LCIMMessageSendOptions.cs

@@ -5,7 +5,7 @@ namespace LeanCloud.Realtime {
     /// The priority for sending messages in chatroom.
     /// </summary>
     public enum LCIMMessagePriority {
-        Hight = 1,
+        High = 1,
         Normal = 2,
         Low = 3
     }