Index: head/misc/py-serverfiles/pkg-descr
===================================================================
--- head/misc/py-serverfiles/pkg-descr	(revision 472461)
+++ head/misc/py-serverfiles/pkg-descr	(revision 472462)
@@ -1,4 +1,5 @@
 An utility that accesses files on a HTTP server and stores them locally
-for reuse.
+for reuse. It caches remote content locally so that subsequent invocations
+return it from the local cache.
 
 WWW: https://pypi.org/project/serverfiles/