man-portage.5 Further document repos.conf fixes bug #491426
diff --git a/man/portage.5 b/man/portage.5
index a57eaf0..8ab6a00 100644
--- a/man/portage.5
+++ b/man/portage.5
@@ -217,9 +217,10 @@
 
 Any file in this directory, directories of other profiles or top-level
 "profiles" directory that begins with "package." or "use." can be more than
-just a flat file.  If it is a directory, then all the files in that directory
-will be sorted in ascending alphabetical order by file name and summed together
-as if it were a single file. Note that this behavior is only supported since
+just a flat file. \fBrepos.conf\fR also follows this behaviour. If you use one
+of these files as a directory, then all the files in that directory will be
+sorted in ascending alphabetical order by file name and summed together as if
+it were a single file. Note that this behavior is only supported since
 portage-2.1.6.7, and it is not included in PMS at this time.
 
 .I Example: