# TODO comments Writerside recognizes a special type of comments to mark content that may require attention in the future: finalize some description, add more information, update something later. As a feature of the IntelliJ platform, see [TODO comments](https://www.jetbrains.com/help/idea/using-todo.html) in the IntelliJ IDEA documentation for more information. To add a comment, use the `` notation in XML topics and `[//]: # (comment)` notation in Markdown topics. Alternatively, you can press `Ctrl+/` (Windows), `⌘ /` (macOS), `⌘ /` (IntelliJ IDEA Classic (macOS)), `⌘ /` (macOS System Shortcuts), `Ctrl+/` (XWin), `Ctrl+/` (GNOME), `Ctrl+/` (KDE), `Alt+;` (Emacs), `Ctrl+/` (Sublime Text), `⌘ /` (Sublime Text (macOS)), `Ctrl+/` (NetBeans), `Ctrl+Alt+/` (Visual Studio), `⌘ ⌥ /` (Visual Studio (macOS)), `Ctrl+/` (Eclipse), `⌘ /` (Eclipse (macOS)). Add the default keyword `todo` or `fixme` to the comment to mark it as a TODO comment. Semantic markup:  Markdown:  To view all TODO items, open the TODO tool window: `View | Tool Windows | TODO`.