ci: spelling: update to 0.0.13 and include advice (#5211)

.github/actions/spell-check/advice.txt

@@ -0,0 +1,17 @@
+<details>
+<summary>
+:pencil2: Contributor please read this
+</summary>
+
+* If the items listed above are names, please add them to `.github/actions/spell-check/dictionary/names.txt`.
+* If they're APIs, you can add them to a file in `.github/actions/spell-check/dictionary/`.
+* If they're just things you're using, please add them to an appropriate file in `.github/actions/spell-check/whitelist/`.
+* If you need to use a specific token in one place and it shouldn't generally be used, you can
+add an item in an appropriate file in `.github/actions/spell-check/patterns/`.
+
+See the `README.md` in each directory for more information.
+</details>
+
+#### :warning: Reviewers
+At present, the action that triggered this message will not show its :x: in this PR unless the branch is within this repository.
+Thus, you **should** make sure that this comment has been addressed before encouraging the merge bot to merge this PR.

.github/workflows/spelling.yml

@@ -13,7 +13,7 @@ jobs:
     - uses: actions/checkout@v2.0.0
       with:
         fetch-depth: 5
-    - uses: check-spelling/check-spelling@0.0.12-alpha
+    - uses: check-spelling/check-spelling@0.0.13-alpha
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         bucket: .github/actions

doc/specs/#607 - Commandline Arguments for the Windows Terminal.md

@@ -507,7 +507,7 @@ runtimeclass TerminalParameters {
 * [ ] Add a `ShortcutAction` for `FocusPane`, which accepts a single parameter
   `index`.
   - We'll need to track each `Pane`'s ID as `Pane`s are created, so that we can
-    quickly switch to the i'th `Pane`.
+    quickly switch to the nth `Pane`.
   - This is in order to support the `-t,--target` parameter of `split-pane`.
 
 ## Capabilities