docs(Client): fix incorrect managers descriptions

[Wolvinny]

Please describe the changes this PR makes and why it should be merged: Some managers had incorrect descriptions, which applied only to the cache of the manager

• This PR only includes non-code changes, like changes to documentation, README, etc.

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2 Skipped Deployments

| Name | Status | Preview | Comments | Updated (UTC) | | :--- | :----- | :------ | :------- | :------ | | **discord-js** | ⬜️ Ignored ([Inspect](https://vercel.com/discordjs/discord-js/CjM9a2qtBFCbR9BA8snzHA1u8o1h)) | [Visit Preview](https://discord-js-git-fork-wolvinny-usermanager-pr-discordjs.vercel.app) | | Oct 11, 2024 8:48pm | | **discord-js-guide** | ⬜️ Ignored ([Inspect](https://vercel.com/discordjs/discord-js-guide/HsxxTbnE2oipTYr5eAsbzDFiCrHq)) | [Visit Preview](https://discord-js-guide-git-fork-wolvinny-usermanager-pr-discordjs.vercel.app) | | Oct 11, 2024 8:48pm |

[didinele]

This needs a rebase