title: IntelliJ IDEA Hotkey for comment does not work with Scala
body: <p>None of the hotkeys (<kbd>Ctrl</kbd>+<kbd>Slash</kbd> or <kbd>Ctrl</kbd>+<kbd>Divide</kbd>, <kbd>Ctrl</kbd>+<kbd>Shift</kbd>+<kbd>Slash</kbd> or <kbd>Ctrl</kbd>+<kbd>Shift</kbd>+<kbd>Divide</kbd>) as mentioned <a href="http://www.jetbrains.com/idea/webhelp/keyboard-shortcuts-you-cannot-miss.html" rel="noreferrer">here</a> doesn't work with my IntelliJ IDEA 11.1.2. Installation under Windows 7, 64 Bit. I use a German keyboard layout.  </p>
  
  <p>What am I doing wrong ?</p>