cmd: fs: document where 'size' stores its result
Make it a little bit easier for the user to utilize the 'size' command.
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/cmd/fs.c b/cmd/fs.c
index 5ad1164..6044f73 100644
--- a/cmd/fs.c
+++ b/cmd/fs.c
@@ -20,7 +20,7 @@
"determine a file's size",
"<interface> <dev[:part]> <filename>\n"
" - Find file 'filename' from 'dev' on 'interface'\n"
- " and determine its size."
+ " determine its size, and store in the 'filesize' variable."
);
static int do_load_wrapper(struct cmd_tbl *cmdtp, int flag, int argc,