reworded TeX's purpose

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@1390 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter06/texinfo-exp.xml

@@ -4,8 +4,7 @@
 <para><userinput>make TEXMF=/usr/share/texmf install-tex:</userinput>
 This installs the texinfo components that belong in a TeX
 installation. Although TeX isn't installed on LFS, it's installed here
-in case you are going to use TeX. As it's completely optional, feel free
-to skip it.</para>
+to complete the texinfo installation. </para>
 
 </sect2>