@@ -3,7 +3,7 @@ This program will display cubes and allow for interactive analysis.
## Tools
There are several analysis tools located on the right side vertical toolbar. Activating one of these tools will
add controls specific to that tool to the top toolbar.
add controls specific to that tool to the top toolbar. Only one tool can be active at a time, but some are persistent even when not active. For example, the zoom tool's shortcut keystrokes remain available when other tools are active.