docs: apply feedback

Co-authored-by: Ben Bellick <36523439+benbellick@users.noreply.github.com>

Author: nielspardon

RELEASING.md

@@ -4,7 +4,7 @@ Given that you are a Substrait committer or PMC member and have the appropriate
 
 1. Go to https://github.com/substrait-io/substrait-python/releases
 2. Click `Draft a new release`
-3. Enter the to be released version in the `Tag` field prefixed with a lower case `v`, e.g. `v0.99.0`. Then click `Create new tag` which tells Github to create the tag on publication of the release.
+3. Enter the version to be released in the `Tag` field prefixed with a lower case `v`, e.g. `v0.99.0`. Then click `Create new tag` which tells Github to create the tag on publication of the release.
 4. Click `Generate release notes` which will automatically populate the release title and release notes fields.
 5. If you are happy with the release notes and you are ready for an immediate release simply click `Publish release` otherwise save the release as a draft for later.
 6. Monitor the Github Actions release build for the newly created release and tag.