Alison Corfield says she is delighted by the parish council's decision to correct her great uncle's memorial name.
Mrs. Corfield, from Shrewsbury, says her family had tried to hide the extra "s" by covering it with mud.
She wrote to councillors arguing that a change would be appropriate as the 100th anniversary of the start of hostilities approached.
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Brighter but colder conditions with scattered showers. Showers turning increasingly to sleet and snow throughout the day.
Early rain will soon be followed by blustery and increasingly wintry showers, giving way to a brighter but colder afternoon.
A largely mild, cloudy night with outbreaks of rain becoming more persistent from the northwest, perhaps turning heavy in places too.