@Override
		public String getToolTipText(MouseEvent evt) {
			int col = this.columnAtPoint(evt.getPoint());
			if (col != 0) {
				return super.getToolTipText();
			}
			int row = this.rowAtPoint(evt.getPoint());
			SettingsRowObject rowObject = settingsTableModel.getRowObject(row);
			String description = rowObject.definition.getDescription();
			if (!description.isEmpty()) {
				return "<html>" + HTMLUtilities.escapeHTML(description) + "</html>";
			}
			return null;
		}
Apply changes to settings.  This method must be ov
@throws CancelledException thrown if apply operation cancelled
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/data/AbstractSettingsDialog.java