Need a script which finds 1line and replace that 1line with 2lines in notepad using QTP

I have a code which finds and replace text in notepad.but i want to replace that text line with 2lines. 2lines is having different text .1st line is possible in my code,but after that i need one more line having text it should in in new line. here is my Code







Const ForReading = 1
Const ForWriting = 2

Set objFSO = CreateObject("Scripting.FileSystemObject")
Set objFile = objFSO.OpenTextFile("C:\Users\sd3116\Downloads\20\hhh.txt", ForReading)
strText = objFile.ReadAll

strNewText = Replace(strText, " 108", " 109")

Set objFile = objFSO.OpenTextFile("C:\Users\sd3116\Downloads\20\hhh.txt", ForWriting)
objFile.WriteLine strNewText


Msgbox "hi"