diff --git a/src/com/sun/jna/platform/win32/WinError.java b/src/com/sun/jna/platform/win32/WinError.java
index 3d832da23..771c028ce 100644
--- a/src/com/sun/jna/platform/win32/WinError.java
+++ b/src/com/sun/jna/platform/win32/WinError.java
@@ -40593,7 +40593,7 @@ public interface WinError {
     //
     // MessageText:
     //
-    // An attempt was made to map a file that is alreay mapped.
+    // An attempt was made to map a file that is already mapped.
     //
     int ERROR_NDIS_ALREADY_MAPPED = 0x8034001D;