Bug 91462 [Wizards] WizardDialog Javadoc Typo
The Javadoc for WizardDialog.aboutToStart says "tiggered" instead of "triggered".
bundles/org.eclipse.jface/src/org/eclipse/jface/wizard/WizardDialog.java
waitCursor.dispose();
            waitCursor = null;
            arrowCursor.dispose();
            arrowCursor = null;
            Control focusControl = (Control) state.get(FOCUS_CONTROL);
            if (focusControl != null)
                focusControl.setFocus();
        }
    }
    /**
     * Updates this dialog's controls to reflect the current page.
     */
    protected void update() {
        
        updateWindowTitle();
        
        updateTitleBar();
        
        updateButtons();
		
		firePageChanged(new PageChangedEvent(this, getCurrentPage()));
    }
    /* (non-Javadoc)
     * Method declared on IWizardContainer.
     */
    public void updateButtons() {
        boolean canFlipToNextPage = false;
        boolean canFinish = wizard.canFinish();
        if (backButton != null)
            backButton.setEnabled(currentPage.getPreviousPage() != null);