// If height isn't preserved (i.e. it is reduced), then the minimum
// size for the button bar will decrease, preventing the original
// layout from being used (in some cases).
- // It may be a good idea to always preverse the height, but for now
+ // It may be a good idea to always preserve the height, but for now
// it is only done when the first button is involved in a collapse.
preserve_height = true;
}