diff --git a/src/com/sun/jna/platform/win32/WinError.java b/src/com/sun/jna/platform/win32/WinError.java
index 819ca1dbf..5bab301ea 100644
--- a/src/com/sun/jna/platform/win32/WinError.java
+++ b/src/com/sun/jna/platform/win32/WinError.java
@@ -37697,7 +37697,7 @@ public interface WinError {
     //
     // MessageText:
     //
-    // The NV area is locked and not writtable.
+    // The NV area is locked and not writable.
     //
     int TPM_E_AREA_LOCKED = 0x8028003C;