Changelog fixes (#798)

I went through PRs to 0.17 and found a couple things that hadn't been changelogged. I also fixed the grammar/formatting of one of the bullets.

Author: Omnikar

changelog.md

@@ -30,7 +30,9 @@ This version is not yet released. If you are reading this on the website, then t
 - Add the [`exponential ₑ`](https://uiua.org/docs/exponential) function, which computes the exponential function
 - Deprecate [`logarithm ₙ`](https://uiua.org/docs/logarithm) in favor of [`exponential ₑ`](https://uiua.org/docs/exponential)
 - Remove experimental `ln` in favor of [`exponential ₑ`](https://uiua.org/docs/exponential)
-- Remove the `ⁿ%:1` ("root" pattern) optimization, it undered incorrectly, and should be replaced with [`anti ⌝`](https://uiua.org/docs/anti)[`pow ⁿ`](https://uiua.org/docs/power)
+- Remove the `ⁿ%:1` ("root" pattern) optimization
+  - It inverted incorrectly when used with [`under ⍜`](https://uiua.org/docs/under)
+  - Existing uses should be replaced with [`anti ⌝`](https://uiua.org/docs/anti)[`power ⁿ`](https://uiua.org/docs/power)
 - Add [`&seek`](https://uiua.org/docs/&seek) function for working with large files
 - Remove previously deprecated `signature` and `stringify` modifiers
 - Calling [`&tcpa`](https://uiua.org/docs/&tcpa) on a TLS listener created with [`&tlsl`](https://uiua.org/docs/&tlsl) now automatically tries conducting a TSL handshake
@@ -45,9 +47,12 @@ This version is not yet released. If you are reading this on the website, then t
   - [`un °`](https://uiua.org/docs/un)[`&cd`](https://uiua.org/docs/&cd) will output the current working directory
   - [`under ⍜`](https://uiua.org/docs/under)[`&cd`](https://uiua.org/docs/&cd) will return to the original directory afterward
 ### Interpreter
+- Speed up the implementation of [`or ∨`](https://uiua.org/docs/or)
 - The fomatter no longer truncates trailing decimal `0`s from number literals
 - Implement filled adjacent [`stencil ⧈`](https://uiua.org/docs/stencil)
 - Remove `rkok` alias and change `kork` to format to `▽₂`
+- Add `each` alias for `≡₀`
+- Add `set` alias for [`un °`](https://uiua.org/docs/un)[`by ⊸`](https://uiua.org/docs/by)
 - Improve "Array would be too large" error messages
 - Change short form of the `--experimental` flag for `uiua eval` to use `-x` instead of `-e`
   - This is consistent with the corresponding flag for `uiua repl`