diff --git a/web/clitools/peerscrawl.php b/web/clitools/peerscrawl.php
index 8b5b1b0..9f081b5 100755
--- a/web/clitools/peerscrawl.php
+++ b/web/clitools/peerscrawl.php
@@ -64,10 +64,13 @@ OPTIONS
   line (empty lines are ignored). Any instance matching any defined regex
   will be ignored by the program. Changes made to this file during program
   execution will be taken into account.
+ -i, --includedead
+  Include “dead” instances (see next two options descriptions to know which
+  instances are considered “dead”).
  -g, --gracetime <time>
-  If an instance has not been responding for longer than this time, avoid
-  checking it. See section «TIME SPECIFICATION» below to see how to specify
-  time.
+  If an instance has not been responding for longer than this time, consider
+  it dead and avoid checking it. See section «TIME SPECIFICATION» below to see
+  how to specify time.
   DEFAULT: '.ght($opts['gracetime'],null,0).'
  -G, --graceline
   Return the “graceline” (now - gracetime: see option above) in unix time and