Fix two small typos in the docs and website

[davidsantoso]

Description

This just fixes two small typos: one in the docs and one in the website FAQ. No functional changes.

Select what type of change this PR introduces:

1. Just code/docs improvement (no functional change).
2. Bug fix (non-breaking change which fixes an issue).
3. New feature (non-breaking change which adds functionality).
4. Breaking change (fix or feature that would cause existing functionality to not work as expected).

Update Waspc ChangeLog and version if needed

If you did a bug fix, new feature, or breaking change, that affects waspc, make sure you satisfy the following:

1. I updated ChangeLog.md with description of the change this PR introduces.
2. I bumped waspc version in waspc.cabal to reflect changes I introduced, with regards to the version of the latest wasp release, if the bump was needed.

[infomiho]

@davidsantoso Thank you for the contribution

[davidsantoso]

@infomiho thanks for your work on Wasp.