How do I make the following macro replace in bold?

With Selection.Find
.Text = "plan"
.Replacement.Text = "ASSESSMENT AND PLAN:"
.Forward = True
.Wrap = wdFindContinue
.Format = True
.MatchCase = False
.MatchWholeWord = False
.MatchKashida = False
.MatchDiacritics = False
.MatchAlefHamza = False
.MatchControl = False
.MatchWildcards = False
.MatchSoundsLike = False
.MatchAllWordForms = False
End With