You should say <Command>gmake boot</Command> right after configuring your build tree,
but note that this is a one-off, i.e., there's no need to re-do
<Command>gmake boot</Command> if you should re-configure your build tree at a later
-stage (no harm caused if you do though).
+stage (no harm caused if you do though). Notably, you should say
+<Command>gmake boot</Command> before you say <Command>gmake clean</Command>.
</Para>
</ListItem></VarListEntry>
<VarListEntry>
<Term><Literal>clean</Literal>:</Term>
<ListItem>
<Para>
-Delete all files from the current directory that are normally
-created by building the program. Don't delete the files that
-record the configuration. Also preserve files that could be made
-by building, but normally aren't because the distribution comes
-with them.</para>
+Delete all files from the current directory that are normally created
+by building the program. Don't delete the files that record the
+configuration, or files generated by <Command>gmake boot</Command>.
+Also preserve files that could be made by building, but normally
+aren't because the distribution comes with them.</para>
</ListItem></VarListEntry>
<varlistentry>