-\helpref{Validator overview}{validatoroverview}, \helpref{wxValidator}{wxvalidator},
-\helpref{wxTextValidator}{wxTextvalidator}
+\helpref{Validator overview}{validatoroverview}, \helpref{wxValidator}{wxvalidator},
+\helpref{wxTextValidator}{wxtextvalidator}
should have a lifetime equal to or longer than the validator lifetime (which is usually
determined by the lifetime of the window).}
should have a lifetime equal to or longer than the validator lifetime (which is usually
determined by the lifetime of the window).}