diff --git a/src/z3c/form/browser/radio.py b/src/z3c/form/browser/radio.py
index 1a75cc90..f229a6d8 100644
--- a/src/z3c/form/browser/radio.py
+++ b/src/z3c/form/browser/radio.py
@@ -64,7 +64,7 @@ def update(self):
         """See z3c.form.interfaces.IWidget."""
         super(RadioWidget, self).update()
         # XXX: this is to early for setup items. See select widget how this
-        # sould be done. Setup the items here doens't allow to override the
+        # should be done. Setup the items here doesn't allow to override the
         # widget.value in updateWidgets, ri
         widget.addFieldClass(self)
         self.items = []