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-rw-r--r--toys/other/hexedit.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/toys/other/hexedit.c b/toys/other/hexedit.c
index ff13b513..a9d97aa2 100644
--- a/toys/other/hexedit.c
+++ b/toys/other/hexedit.c
@@ -12,9 +12,16 @@ config HEXEDIT
help
usage: hexedit FILENAME
- Hexadecimal file editor.
+ Hexadecimal file editor. All changes are written to disk immediately.
-r Read only (display but don't edit)
+
+ Keys:
+ Arrows Move left/right/up/down by one line/column
+ Pg Up/Pg Dn Move up/down by one page
+ 0-9, a-f Change current half-byte to hexadecimal value
+ u Undo
+ q/^c/^d/<esc> Quit
*/
#define FOR_hexedit