coq-bugs.md

@@ -41,3 +41,4 @@ Priority [HIGH] means that this actively affects how we do things and we have no
 * [#14513](https://github.com/coq/coq/issues/14513) (8.15): Allow `Global` on `Typeclasses Opaque`/`Transparent` and `Hint Mode`, inside sections.
 * [#13969](https://github.com/coq/coq/pull/13969) (soon to be on master): lets us use mode `! !` for `Reflexive`
 * 8.15: `#[projections(primitive=yes/no)]` for better primitive projection control.
+* 8.16: [reversible coercions](https://mattermost.mpi-sws.org/iris/pl/yz8o9mc7apfupy7h7e3h17kqxc)
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