[clang-tools-extra] [NFC] [clang-tidy] [doc] document gtest support of statusor check (PR #180662)

[Florian Mayer via cfe-commits]

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@@ -93,7 +93,7 @@ known to have ok status. For example:
 Ensuring that the status is ok using common macros
 --------------------------------------------------
 
-The check is aware of common macros like ``ABSL_CHECK`` and ``ASSERT_THAT``.
+The check is aware of common macros like ``ABSL_CHECK`` or ``ABSL_CHECK_OK``.
 Those can be used to ensure that the status of a ``StatusOr<T>`` object
 is ok. For example:
----------------
fmayer wrote:

The object is valid. `ok()` is the name of the method to check whether it is ok (contains a value), so I think ok is the correct term.

https://github.com/llvm/llvm-project/pull/180662