fix backspace key position.

keyboards/ergodox/keymaps/siroken3/keymap.c

@@ -24,7 +24,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  *   |Grv/L1|  '"  |AltShf| Left | Right|                                       |  Up  | Down |   [  |   ]  | ~L1  |
  *   `----------------------------------'                                       `----------------------------------'
  *                                        ,-------------.       ,---------------.
- *                                        | App  | LGui |       | Alt  |Ctrl/Esc|
+ *                                        | BkSp | LGui |       | Alt  |Ctrl/Esc|
  *                                 ,------|------|------|       |------+--------+------.
  *                                 |      |      | Home |       | PgUp |        |      |
  *                                 | Space|LANG1 |------|       |------|LANG2   |Enter |
@@ -40,7 +40,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
         KC_LCTRL,       KC_A,         KC_S,   KC_D,   KC_F,   KC_G,
         KC_LSFT,        CTL_T(KC_Z),  KC_X,   KC_C,   KC_V,   KC_B,   KC_BSPC,
         LT(SYMB,KC_GRV),KC_QUOT,      LALT(KC_LSFT),  KC_LEFT,KC_RGHT,
-                                              ALT_T(KC_APP),  KC_LGUI,
+                                                    KC_BSPC,  KC_LGUI,
                                                               KC_HOME,
                                  MT(MOD_LGUI, KC_SPC),KC_LANG1,KC_END,
         // right hand