reworded ed's needs

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@1389 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
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Gerard Beekmans 2001-12-16 16:00:23 +00:00
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<sect2>
<title>Installation of Ed</title>
<para>Ed is an optional package. The only program on a normal LFS system
that uses ed is patch. But these days, ed patch files are quite rare in
favour of the diff format patch files. So, if you personally have no
need to use ed, you can skip it.</para>
<para>Ed isn't something you would personally use. It's installed here
because it can be used by the patch program if you encounter an ed-based patch
file. This happens rarely because diff-based patches are preferred these
days.</para>
<para>Install Ed by running the following commands:</para>