Shell Programming and Scripting

The below snippet will find and replace string in a word document (.doc)..but the string which is replaced is highlighted how to remove the highlighted part..for eg
the string what i want to replace is "Apple" and it is highlighted in yellow color when i replace it with "Grapes" the same color is repeated here also where as i dont want it to be highlighted..the snippet im using is

Code:

 
my $find=$content->Find;
$find->ClearFormatting;
$find->{Text}="Apple";
$find->Replacement->ClearFormatting;
$find->Replacement->{Text}="Grapes";
$find->Execute({Replace=>$wd->{wdReplaceAll},Forward=>$wd->{True}});

And "$content" is an object of?