How to remove name of multiavchd?

[ps3z]

How to remove multiavchd from meta file of blu-ray?
i open with notepad everytime and i solving like this,but no possible to do inactive and close that on multiavchd?


Sample:

<?xml version="1.0" encoding="utf-8"?>
<disclib xmlns="urn:BDA:bdmv;disclib" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="urn:BDA:bdmv;disclib disclib.xsd">
<di:discinfo xmlns:di="urn:BDA:bdmv;discinfo">
<di:date>2012-01-27</di:date>
<di:creator>multiAVCHD v4.1.770</di:creator>
<di:title>
<di:name>Multiavchd - Promnight</di:name>
<di:alternative>multiAVCHD compilation</di:alternative>
<di:numSets>1</di:numSets>
<di:setNumber>1</di:setNumber>
</di:title>
<di:subject>multiAVCHD</di:subject>
<di:format>V_MPEG4/ISO/AVC 1920x1080 23.976</di:format>
<di:description>
<di:tableOfContents>
<di:titleName titleNumber="1" titleLink="Title1_ID">Promnight</di:titleName>
<di:titleName titleNumber="0" titleLink="Title0_ID">Main Menu</di:titleName>
</di:tableOfContents>
<di:thumbnail href="./HDAVCTN_O1.jpg" size="640x360" />
<di:thumbnail href="./HDAVCTN_O2.jpg" size="416x240" />
</di:description>
<di:language>eng</di:language>
</di:discinfo>
</disclib>

Thanks in advance
Ps3z