diff --git a/airootfs/usr/share/sysrescue/bin/sysrescue-customize b/airootfs/usr/share/sysrescue/bin/sysrescue-customize
index 8b4a01a..f7e86db 100755
--- a/airootfs/usr/share/sysrescue/bin/sysrescue-customize
+++ b/airootfs/usr/share/sysrescue/bin/sysrescue-customize
@@ -54,8 +54,12 @@ print_help()
     echo "                            SystemRescueModule (SRM). The --source dir will"
     echo "                            be modified when this option is used."
     echo "--recipe-dir=<DIR>          Directory that contains a recipe for fully"
-    echo "                            automatic customization. See SystemRescue manual"
-    echo "                            for details."
+    echo "                            automatic customization. Uses these subdirectories:"
+    echo "                            iso_delete (Step 1: files there trigger deletes)"
+    echo "                            iso_add  (Step 2: add or overwrite)"
+    echo "                            iso_patch_and_script (Step 3: patch -p1 or scripts)"
+    echo "                            build_into_srm (Step 4: like --srm-dir option)"
+    echo "                            See SystemRescue manual for more details."
     echo "--work-dir=<DIR>            Use this as a temporary work directory for"
     echo "                            unpacking and rebuilding."
     echo "--overwrite                 Without this option the target directories or"