-Keyboard bindings are shown like this: <kbd>s</kbd> or <kbd class="mod1">x</kbd>.
-<kbd>Ctrl x</kbd> means "press the <kbd>Ctrl</kbd> key, keep it pressed and then also
-press the <kbd>x</kbd> key. You may also see key combinations such as
-<kbd class="mod12">e</kbd>, which mean that you should press the <kbd
-class="mod1"> </kbd> key, then while keeping it pressed also press the
-<kbd class="mod2"> </kbd> key and then while
-keeping them both pressed, finally press the <kbd>e</kbd> key.</p>