<kbd class="mod1">x</kbd>.
</p>
<p>
- <kbd>Ctrl x</kbd> means "press the <kbd>Ctrl</kbd> key, keep it pressed
+ <kbd class="mod1">x</kbd> means "press the <kbd class="mod1"> </kbd> key, keep it pressed
and then also press the <kbd>x</kbd> key.
</p>
<p>
Note that different platforms have different conventions for which
modifier key (Control or Command) to use as the primary or most common
modifier. When viewing this manual from a machine identifying itself as
- running OS X, you will see <kbd>Cmd </kbd> where appropriate (for instance
- in the first example above). On other machines you will see <kbd>Ctrl </kbd>
- instead.
+ running OS X, you will see <kbd>Cmd </kbd> where appropriate (for instance
+ in the first example above). On other machines you will see
+ <kbd>Ctrl </kbd> instead.
</p>
<h3>Mouse Buttons</h3>
modifier key, for example <kbd class="mouse mod1">Left</kbd>.
</p>
-<h4>"Context-click"</h4>
+<h4>Mouse wheel</h4>
<p>
- Many times the term <kbd class="mouse">context-click</kbd> is used to indicate
- that you should (typically) right-click on a particular element of the graphical
+ Some GUI elements can optionally be controlled with the mouse wheel when
+ the pointer is hovering over them. The notation for mouse wheel action is
+ <kbd class="mouse">⇑</kbd> <kbd class="mouse">⇐</kbd>
+ <kbd class="mouse">⇓</kbd> <kbd class="mouse">⇒</kbd>.
+</p>
+
+<h4>Context-click</h4>
+<p>
+ The term <dfn>context-click</dfn> is used to indicate
+ that you should (typically) <kbd class="mouse">Right</kbd>-click on a particular element of the graphical
user interface. Although right-click is the common, default way to do this, there
are other ways to accomplish the same thing - this term refers to any of them,
and the result is always that a menu specific to the item you clicked on will be
such as this</kbd>. In rare cases, you will be required to perform certain
operations at the command line of your operating system:
</p>
-<kbd class="lincmd">cat /proc/cpuinfo</kbd>
-<kbd class="maccmd">sleep 3600</kbd>
-<kbd class="wincmd">ping www.google.com</kbd>
+<kbd class="cmd lin">cat /proc/cpuinfo</kbd>
+<kbd class="cmd mac">sleep 3600</kbd>
+<kbd class="cmd win">ping www.google.com</kbd>
<h3>Program Output</h3>
<p>
<h3>Warnings</h3>
<p class="warning">
- Hairy issues that might cause things to go wrong, lose data, or impair sound
- quality is displayed in this way.
+ Hairy issues that might cause things to go wrong, lose data, impair sound
+ quality, or eat your proverbial goldfish, are displayed in this way.
</p>