There is a small typo in ccan/objset/objset.h.
Should read `unchanged` rather than `unchaged`.
/**
* objset_iter - iterator reference.
*
/**
* objset_iter - iterator reference.
*
- * This is valid for a particular set as long as the contents remain unchaged,
+ * This is valid for a particular set as long as the contents remain unchanged,
* otherwise the effect is undefined.
*/
struct objset_iter {
* otherwise the effect is undefined.
*/
struct objset_iter {