diff --git a/etg/ctrlsub.py b/etg/ctrlsub.py
index 131ec38f..e597022b 100644
--- a/etg/ctrlsub.py
+++ b/etg/ctrlsub.py
@@ -61,7 +61,7 @@ def run():
     # don't support. The [G|S]etClientObject methods use wxClientData instaces
     # which we have a MappedType for, so make the ClientData methods just be
     # aliases for ClientObjects. From the Python programmer's perspective they
-    # woiuld be virtually the same anyway.
+    # would be virtually the same anyway.
     c.find('GetClientData').ignore()
     c.find('SetClientData').ignore()
     c.addPyCode("""\