* Removed all of the hard-wraps
* Added leading hyphens when missing
* Added related mr.xxx or issue.xxx entries
* Added Fix: Change: Add: keywords when missing
When "support" was added, marked with "Change:" keyword
* Added missing ":" for "Introduce" lines
* Removed the duplicated adds in the "-Add: adds...." constructs
* Merged 4 "returns xrt_result" fragments into one.
Part-of: <https://gitlab.freedesktop.org/monado/monado/-/merge_requests/2669>