as \fI\-\-target=${CTARGET}\fR only if it is defined.
.TP
\fBDISTDIR\fR = \fI[path]\fR
-Defines the location of your local source file repository. Note
+Defines the location of your local source file repository. After packages
+are built, it is safe to remove any and all files from this directory since
+they will be automatically fetched on demand for a given build. If you would
+like to selectively prune obsolete files from this directory, see
+\fBeclean\fR(1) from the gentoolkit package. Note
that locations under /usr/portage are not necessarily safe for data storage.
See the \fBPORTDIR\fR documentation for more information.
.br