Keymap: Fix missing 4 key (#4219)

keyboards/iris/keymaps/dbroqua/keymap.c

@@ -49,7 +49,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
      * ,-----+-----+-----+-----+-----+-----+                ,-----+-----+-----+-----+-----+-----+
      * |  ~  |  !  |  @  |  #  |  $  |  %  |                |  ^  |  &  |  *  |  (  |  )  | BSPC|
      * |-----+-----+-----+-----+-----+-----+                +-----+-----+-----+-----+-----+-----+
-     * | RST |  1  |  2  |  3  |  5  |  5  |                |  6  |  7  |  8  |  9  |  0  |     |
+     * | RST |  1  |  2  |  3  |  4  |  5  |                |  6  |  7  |  8  |  9  |  0  |     |
      * +-----+-----+-----+-----+-----+-----+                +-----+-----+-----+-----+-----+-----+
      * | DEL |     | LEFT| RGHT| UP  |  [  |                |  ]  |  4  |  5  |  6  |  +  |  |  |
      * +-----+-----+-----+-----+-----+-----+-----.    ,-----+-----+-----+-----+-----+-----+-----+