diff --git a/xorriso/xorriso.c b/xorriso/xorriso.c
index a5d135bf..90f06ea8 100644
--- a/xorriso/xorriso.c
+++ b/xorriso/xorriso.c
@@ -9928,8 +9928,6 @@ int Xorriso_option_help(struct XorrisO *xorriso, int flag)
 "                 Copy directory trees from ISO image to disk filesystem.",
 "  -cp_rax iso_rr_path [***] disk_path",
 "                 Like -cp_rx but trying to restore timestamps and ownership.",
-"  -extract_single disk_path iso_rr_path",
-"                 Like -extract but with directory do not insert its sub tree.",
 "  -paste_in iso_rr_path disk_path byte_offset byte_count",
 "                 Copy ISO file content into a byte interval of a disk file.",
 "",
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index a85a4ebd..5a685d39 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2008.06.21.180701"
+#define Xorriso_timestamP "2008.06.22.111236"