Help text update from Isaac Dunham, tweaked slightly.

diff --git a/toys/other/hexedit.c b/toys/other/hexedit.c
index ff13b51..a9d97aa 100644 (file)
--- 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