readme: update files and directories

diff --git a/README.rst b/README.rst
index b2b6bde42ed7461e61daa86670318bee3becef56..c5d04167c4a962f43766229a829d5a098d8339d4 100644 (file)
--- a/README.rst
+++ b/README.rst
@@ -119,4 +119,11 @@ Files and Directories
   files and should be used by Suricata.
 
 ``/var/lib/suricata/rules/.cache``
-  Downloaded rule files are cached here.
+  Directory where downloaded rule files are cached here.
+
+``/var/lib/suricata/rules/.cache/index.yaml``
+  Cached copy of the rule source index.
+
+``/var/lib/suricata/update/sources``
+  Configuration direction for sources enabled or added with
+  ``enable-source`` or ``add-source``.