1 files changed, 2 insertions, 0 deletions

diff --git a/README b/README
index bcbbf4e..54c06ca 100644
--- a/README
+++ b/README
@@ -9,6 +9,8 @@ Basic variables:
  * EXIT_IGNORE:	space-seperated list of exitcodes which should be ignored, no
 		update is performed for this source then (optional)
 
+The rest of the variables is plugin-specific.
+
 For examples see /usr/share/doc/openssh-known-hosts/examples/*.
 
 Writing a plugin: