fixes typo.

src/Avalonia.Base/Logging/LogArea.cs

@@ -36,7 +36,7 @@ namespace Avalonia.Logging
         public const string Control = "Control";
 
         /// <summary>
-        /// The log evevnt come from Win32Platform
+        /// The log event comes from Win32Platform.
         /// </summary>
         public const string Win32Platform = nameof(Win32Platform);
     }

src/Windows/Avalonia.Win32/Interop/UnmanagedMethods.cs

@@ -931,7 +931,7 @@ namespace Avalonia.Win32.Interop
         [DllImport("user32.dll", EntryPoint = "MapVirtualKeyW")]
         public static extern uint MapVirtualKey(uint uCode, uint uMapType);
 
-        [DllImport("user32.dll", EntryPoint = "GetMessageW",SetLastError = true)]
+        [DllImport("user32.dll", EntryPoint = "GetMessageW", SetLastError = true)]
         public static extern int GetMessage(out MSG lpMsg, IntPtr hWnd, uint wMsgFilterMin, uint wMsgFilterMax);
 
         [DllImport("user32.dll")]

src/Windows/Avalonia.Win32/Win32Platform.cs

@@ -155,7 +155,7 @@ namespace Avalonia.Win32
             if (result < 0)
             {
                 Logging.Logger.TryGet(Logging.LogEventLevel.Error, Logging.LogArea.Win32Platform)
-                    ?.Log(this, "Unmanaged error in {0}. Error Code: {1}" ,nameof(RunLoop), Marshal.GetLastWin32Error());
+                    ?.Log(this, "Unmanaged error in {0}. Error Code: {1}", nameof(RunLoop), Marshal.GetLastWin32Error());
             }
         }