Fix maintainer instructions for checking out PRs (#344)

Signed-off-by: Adam Glustein <Adam.Glustein@Point72.com>

docs/wiki/dev-guides/GitHub-Conventions.md

@@ -34,10 +34,10 @@ docs](https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/
 1. Fetch the pull request ref and assign it to a local branch name.
 
  ```bash
- git fetch upstream pull/<ID>/HEAD/:LOCAL_BRANCH_NAME
+ git fetch <remote> pull/<ID>/head:LOCAL_BRANCH_NAME
  ```
 
- where `<ID>` is the PR ID number and `LOCAL_BRANCH_NAME` is a name
+ where `<remote>` is the remote (usually `origin`), `<ID>` is the PR ID number and `LOCAL_BRANCH_NAME` is a name
  chosen for the PR branch in your local checkout of CSP.
 
 1. Switch to the PR branch
@@ -61,10 +61,10 @@ instructions. Then make the changes needed for the pull request and push
 the local branch back to GitHub:
 
 ```bash
-git push upstream LOCAL_BRANCH_NAME
+git push <remote> LOCAL_BRANCH_NAME
 ```
 
-Where `LOCAL_BRANCH_NAME` is the name you gave to the PR branch when you
+where `<remote>` is the remote (usually `origin`) and `LOCAL_BRANCH_NAME` is the name you gave to the PR branch when you
 fetched it from GitHub.
 
 Note that if the user who created the pull request selected the option

docs/wiki/dev-guides/Release-Process.md

@@ -76,16 +76,16 @@ this, you will need to ensure `bump2version` is installed into your
 development environment.
 
 > \[!NOTE\]
-> The following steps assume you are pushing to the main `Point72/csp`
-> repo. If you are working from a personal fork, use the corresponding
-> remote (e.g. `upstream`) instead of `origin` in all git commands.
+> If you are working on the main `Point72/csp` repository, set the
+> remote as `origin` in all git commands. If you are working off a personal fork,
+> use the corresponding remote of the main repository (e.g. `upstream`).
 > Ensure tags are still pushed to `Point72/csp` directly.
 
 1. Ensure your local clone of `csp` is synced up with GitHub, including
  any tags that have been pushed since you last synced:
 
  ```bash
- git pull upstream main --tags
+ git pull <remote> main --tags
  ```
 
 1. Make a branch and update version numbers in your local clone using
@@ -137,7 +137,7 @@ development environment.
 1. Push the tag to GitHub using the tag name created in the previous step.
 
  ```bash
- git push origin tag v0.2.0
+ git push <remote> tag v0.2.0
  ```
 
  You will need access in the repository settings to be able to push