document keyboard shortcuts

docs/src/docPages/api/keyboard-shortcuts.md

@@ -50,6 +50,8 @@ Most of the core extensions register their own keyboard shortcuts. Depending on
 | Right align             | `Control` `Shift` `R` | `Cmd` `Shift` `R` |
 | Justify                 | `Control` `Shift` `J` | `Cmd` `Shift` `J` |
 | Code block              | `Control` `Alt` `C`   | `Cmd` `Alt` `C`   |
+| Subscript               | `Control` `,`              | `Cmd` `,`              |
+| Superscript             | `Control` `.`              | `Cmd` `.`              |
 
 <!--| Toggle task| `Control`&nbsp;`Enter` | `Cmd`&nbsp;`Enter` | -->
 

docs/src/docPages/api/marks/subscript.md

@@ -25,6 +25,10 @@ yarn add @tiptap/extension-subscript
 | toggleSubscript | —          | Toggle subscript mark.  |
 | unsetSubscript  | —          | Remove subscript mark.  |
 
+## Keyboard shortcuts
+* Windows/Linux: `Control` `,`
+* macOS: `Cmd` `,`
+
 ## Source code
 [packages/extension-subscript/](https://github.com/ueberdosis/tiptap/blob/main/packages/extension-subscript/)
 

docs/src/docPages/api/marks/superscript.md

@@ -25,6 +25,10 @@ yarn add @tiptap/extension-superscript
 | toggleSuperscript | —          | Toggle superscript mark.  |
 | unsetSuperscript  | —          | Remove superscript mark.  |
 
+## Keyboard shortcuts
+* Windows/Linux: `Control` `.`
+* macOS: `Cmd` `.`
+
 ## Source code
 [packages/extension-superscript/](https://github.com/ueberdosis/tiptap/blob/main/packages/extension-superscript/)