diff --git a/_gtfobins/rlwrap.md b/_gtfobins/rlwrap.md
index 004be78..65c1639 100644
--- a/_gtfobins/rlwrap.md
+++ b/_gtfobins/rlwrap.md
@@ -7,7 +7,7 @@ functions:
   suid-enabled:
     - code: ./rlwrap -H /dev/null /bin/sh -p
   file-write:
-    - description: This adds timestamps to the output file.
+    - description: This adds timestamps to the output file. This relies on the external `echo` command.
       code: |
         LFILE=file_to_write
         rlwrap -l "$LFILE" echo data