Mojo: Support enums as map keys in WTF

mojo/public/tools/bindings/pylib/mojom/generate/module.py

Index: mojo/public/tools/bindings/pylib/mojom/generate/module.py
diff --git a/mojo/public/tools/bindings/pylib/mojom/generate/module.py b/mojo/public/tools/bindings/pylib/mojom/generate/module.py
index df9c2c5bcae9b20ace7095fa7b389126dbe8a14f..3a5f188e75e46490b172759ad264a8e24beef749 100644
--- a/mojo/public/tools/bindings/pylib/mojom/generate/module.py
+++ b/mojo/public/tools/bindings/pylib/mojom/generate/module.py
@@ -303,7 +303,7 @@ class Struct(ReferenceKind):
     module: {Module} The defining module.
     imported_from: {dict} Information about where this union was
         imported from.
-    fields: {List[StructField]} The members of the union.
+    fields: {List[StructField]} The members of the struct.
     attributes: {dict} Additional information about the struct, such as
         if it's a native struct.
   """