[clang-tools-extra] [clang-tidy] Refactor: removed typos in 'AllowedTypes' option in various checks (PR #122957)

[via cfe-commits]

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@@ -68,5 +68,5 @@ Options
    Regular expressions are accepted, e.g. `[Rr]ef(erence)?$` matches every type
    with suffix `Ref`, `ref`, `Reference` and `reference`. The default is
    empty. If a name in the list contains the sequence `::` it is matched against
-   the qualified typename (i.e. `namespace::Type`, otherwise it is matched
+   the qualified typename (i.e. `namespace::Type`), otherwise it is matched
    against only the type name (i.e. `Type`).
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EugeneZelenko wrote:

```suggestion
   against only the type name (i.e. ``Type``).
```

https://github.com/llvm/llvm-project/pull/122957