toolObj.setToolTip()
#### Availability
Flash MX 2004.
#### Usage
toolObj.setToolTip(toolTip)
#### Parameters
toolTip A string that specifies the tooltip to use for the tool.
#### Returns
Nothing.
#### Description
Method; sets the tooltip that appears when the mouse is held over the tool icon. This method is used only when you create extensible tools.
#### Example
The following example specifies that the tooltip for the tool should be PolyStar Tool. This code is taken from the sample PolyStar.jsfl file (see "Sample PolyStar tool" (../Introduction/Sample_implementations.md#sample-polyStar-tool)):
javascript
theTool = fl.tools.activeTool;
theTool.setToolTip("PolyStar Tool");