Bug 88724 Provide 'since' javadoc in snippets
It would be a useful additional information in some snippets if there were an @since javadoc tag that tells from which version on the snippet will work. For instance, snippet 175 works only from Eclipse 3.1 on, since it uses the GridData.exclude field which was introduced in 3.1
examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet160.java
public static void main(String [] args) {
		final String html = "<html><title>Snippet</title><body><p id='myid'>Best Friends</p><p id='myid2'>Cat and Dog</p></body></html>";
		Display display = new Display();
		final Shell shell = new Shell(display);
		shell.setLayout(new FillLayout());
		final Browser browser = new Browser(shell, SWT.NONE);
		browser.addStatusTextListener(new StatusTextListener() {
			public void changed(StatusTextEvent event) {
				browser.setData("query", event.text);
			}
		});
		browser.addProgressListener(new ProgressListener() {
			public void changed(ProgressEvent event) {