docs: fix multiple typos

[benja2998]

Changes

I have fixed multiple typos, such as changing A set of instructions can be e re-used in different parts of a script. to A set of instructions can be re-used in different parts of a script. and changing .**30** to **0.300**.

Checks

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• To the best of my knowledge, all proposed changes are accurate.

[github-actions]

Hi @benja2998, thanks so much for helping improve the Roblox creator documentation! Our technical writing team will review your pull request soon. In the meantime, please ensure you've read through the README.md, contribution guidelines, and style recommendations.

[aetter]

Hey @benja2998, not sure what's going on with your branch, but we can't take this PR with all the binary file changes. If you can keep it to just Markdown, the changes look good.

[benja2998]

Hey @benja2998, not sure what's going on with your branch, but we can't take this PR with all the binary file changes. If you can keep it to just Markdown, the changes look good.

I'm not sure what happened there, i only updated the markdown files.