Update README

Author: lusingander

README.md

@@ -209,16 +209,17 @@ The default key bindings can be overridden. Please refer to [default-keybind.tom
 
 #### Commit Detail
 
-| Key                                 | Description                     | Corresponding keybind           |
-| ----------------------------------- | ------------------------------- | ------------------------------- |
-| <kbd>Esc</kbd> <kbd>Backspace</kbd> | Close commit details            | `close` `cancel`                |
-| <kbd>Down/Up</kbd> <kbd>j/k</kbd>   | Scroll down/up                  | `navigate_down` `navigate_up`   |
-| <kbd>Ctrl-f/b</kbd>                 | Scroll page down/up             | `page_down` `page_up`           |
-| <kbd>Ctrl-d/u</kbd>                 | Scroll half page down/up        | `half_page_down` `half_page_up` |
-| <kbd>g/G</kbd>                      | Go to top/bottom                | `go_to_top` `go_to_bottom`      |
-| <kbd>J/K</kbd>                      | Select older/newer commit       | `select_down` `select_up`       |
-| <kbd>c/C</kbd>                      | Copy commit short/full hash     | `short_copy` `full_copy`        |
-| <kbd>d</kbd>                        | Toggle custom user command view | `user_command_view_toggle_1`    |
+| Key                                  | Description                     | Corresponding keybind           |
+| ------------------------------------ | ------------------------------- | ------------------------------- |
+| <kbd>Esc</kbd> <kbd>Backspace</kbd>  | Close commit details            | `close` `cancel`                |
+| <kbd>Down/Up</kbd> <kbd>j/k</kbd>    | Scroll down/up                  | `navigate_down` `navigate_up`   |
+| <kbd>Ctrl-f/b</kbd>                  | Scroll page down/up             | `page_down` `page_up`           |
+| <kbd>Ctrl-d/u</kbd>                  | Scroll half page down/up        | `half_page_down` `half_page_up` |
+| <kbd>g/G</kbd>                       | Go to top/bottom                | `go_to_top` `go_to_bottom`      |
+| <kbd>J/K</kbd>                       | Select older/newer commit       | `select_down` `select_up`       |
+| <kbd>Alt-Down</kbd> <kbd>Alt-j</kbd> | Select parent commit            | `go_to_parent`                  |
+| <kbd>c/C</kbd>                       | Copy commit short/full hash     | `short_copy` `full_copy`        |
+| <kbd>d</kbd>                         | Toggle custom user command view | `user_command_view_toggle_1`    |
 
 #### Refs List
 
@@ -233,15 +234,16 @@ The default key bindings can be overridden. Please refer to [default-keybind.tom
 
 #### User Command
 
-| Key                                              | Description                 | Corresponding keybind           |
-| ------------------------------------------------ | --------------------------- | ------------------------------- |
-| <kbd>Esc</kbd> <kbd>Backspace</kbd> <kbd>?</kbd> | Close user command          | `close` `cancel` `help_toggle`  |
-| <kbd>Down/Up</kbd> <kbd>j/k</kbd>                | Scroll down/up              | `navigate_down` `navigate_up`   |
-| <kbd>J/K</kbd>                                   | Scroll down/up              | `select_down` `select_up`       |
-| <kbd>Ctrl-f/b</kbd>                              | Scroll page down/up         | `page_down` `page_up`           |
-| <kbd>Ctrl-d/u</kbd>                              | Scroll half page down/up    | `half_page_down` `half_page_up` |
-| <kbd>g/G</kbd>                                   | Go to top/bottom            | `go_to_top` `go_to_bottom`      |
-| <kbd>J/K</kbd>                                   | Select older/newer commit   | `select_down` `select_up`       |
+| Key                                  | Description                 | Corresponding keybind           |
+| ------------------------------------ | --------------------------- | ------------------------------- |
+| <kbd>Esc</kbd> <kbd>Backspace</kbd>  | Close user command          | `close` `cancel`                |
+| <kbd>Down/Up</kbd> <kbd>j/k</kbd>    | Scroll down/up              | `navigate_down` `navigate_up`   |
+| <kbd>J/K</kbd>                       | Scroll down/up              | `select_down` `select_up`       |
+| <kbd>Ctrl-f/b</kbd>                  | Scroll page down/up         | `page_down` `page_up`           |
+| <kbd>Ctrl-d/u</kbd>                  | Scroll half page down/up    | `half_page_down` `half_page_up` |
+| <kbd>g/G</kbd>                       | Go to top/bottom            | `go_to_top` `go_to_bottom`      |
+| <kbd>J/K</kbd>                       | Select older/newer commit   | `select_down` `select_up`       |
+| <kbd>Alt-Down</kbd> <kbd>Alt-j</kbd> | Select parent commit        | `go_to_parent`                  |
 
 #### Help