private void adjustColumnCount(int numberOfColumns) {
		if (numberOfColumns <= 0) {
			numberOfColumns = 1;
		}
		if (columnCount != numberOfColumns) {
			columnCount = numberOfColumns;
			layout = new MaximizeSpecificColumnGridLayout(5, 5, columnCount);
			rowPanel.setLayout(layout);
		}
	}
This sets the header text that appears above the table.
@param text the text
Ghidra/Features/Base/src/main/java/ghidra/app/merge/listing/VariousChoicesPanel.java