diff --git a/shadowsocks-csharp/Data/zh_CN.txt b/shadowsocks-csharp/Data/zh_CN.txt
index c414bb6e..a9708b91 100644
--- a/shadowsocks-csharp/Data/zh_CN.txt
+++ b/shadowsocks-csharp/Data/zh_CN.txt
@@ -53,7 +53,7 @@ Show Password=显示密码
 Encryption=加密
 Plugin Program=插件程序
 Plugin Options=插件选项
-Need Plugin Arguement=需要命令行参数
+Need Plugin Argument=需要命令行参数
 Plugin Arguments=插件参数
 Proxy Port=代理端口
 Portable Mode=便携模式
diff --git a/shadowsocks-csharp/Util/SystemProxy/Sysproxy.cs b/shadowsocks-csharp/Util/SystemProxy/Sysproxy.cs
index 9c7fe067..863be1df 100644
--- a/shadowsocks-csharp/Util/SystemProxy/Sysproxy.cs
+++ b/shadowsocks-csharp/Util/SystemProxy/Sysproxy.cs
@@ -195,7 +195,7 @@ namespace Shadowsocks.Util.SystemProxy
                     }
                     catch (System.ComponentModel.Win32Exception e)
                     {
-                        // log the arguements
+                        // log the arguments
                         throw new ProxyException(ProxyExceptionType.FailToRun, process.StartInfo.Arguments, e);
                     }
                     var stderr = error.ToString();
diff --git a/shadowsocks-csharp/View/ConfigForm.Designer.cs b/shadowsocks-csharp/View/ConfigForm.Designer.cs
index 242da240..cffb5d28 100755
--- a/shadowsocks-csharp/View/ConfigForm.Designer.cs
+++ b/shadowsocks-csharp/View/ConfigForm.Designer.cs
@@ -354,7 +354,7 @@
             this.NeedPluginArgCheckBox.Name = "NeedPluginArgCheckBox";
             this.NeedPluginArgCheckBox.Size = new System.Drawing.Size(150, 16);
             this.NeedPluginArgCheckBox.TabIndex = 10;
-            this.NeedPluginArgCheckBox.Text = "Need Plugin Arguement";
+            this.NeedPluginArgCheckBox.Text = "Need Plugin Argument";
             this.NeedPluginArgCheckBox.UseVisualStyleBackColor = true;
             this.NeedPluginArgCheckBox.CheckedChanged += new System.EventHandler(this.UsePluginArgCheckBox_CheckedChanged);
             // 
diff --git a/shadowsocks-csharp/View/ConfigForm.cs b/shadowsocks-csharp/View/ConfigForm.cs
index 1fc940aa..9c5a6ad6 100755
--- a/shadowsocks-csharp/View/ConfigForm.cs
+++ b/shadowsocks-csharp/View/ConfigForm.cs
@@ -53,7 +53,7 @@ namespace Shadowsocks.View
             PluginLabel.Text = I18N.GetString("Plugin Program");
             PluginOptionsLabel.Text = I18N.GetString("Plugin Options");
             PluginArgumentsLabel.Text = I18N.GetString("Plugin Arguments");
-            NeedPluginArgCheckBox.Text = I18N.GetString("Need Plugin Arguement");
+            NeedPluginArgCheckBox.Text = I18N.GetString("Need Plugin Argument");
             ProxyPortLabel.Text = I18N.GetString("Proxy Port");
             PortableModeCheckBox.Text = I18N.GetString("Portable Mode");
             toolTip1.SetToolTip(this.PortableModeCheckBox, I18N.GetString("Restart required"));