lfs-book-zh_CN/appendixa/sed-shortdesc.xml

<sect2><title>Contents of Sed</title>

<para>(Last checked against version &sed-contversion;.)</para>

<para>sed is a stream editor. A stream editor is used to perform basic text
transformations on an input stream (a file or input from a
pipeline).</para>

<para>Sed installs the following:</para>

<sect3><title>Program Files</title>
<para>sed</para></sect3>

</sect2>