diff --git a/CHANGELOG.md b/CHANGELOG.md
index fecf38a71e..170e5ccedc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -113,6 +113,7 @@ To read more about this exciting milestone, check out our [blog post](https://as
 ### Rule changes
 
 - \[`flake8-future-annotations`\] Reword `future-rewritable-type-annotation` (`FA100`) message ([#11381](https://github.com/astral-sh/ruff/pull/11381))
+- \[`isort`\] Expanded the set of standard-library modules to include `_string`, etc. ([#11374](https://github.com/astral-sh/ruff/pull/11374))
 - \[`pycodestyle`\] Consider soft keywords for `E27` rules ([#11446](https://github.com/astral-sh/ruff/pull/11446))
 - \[`pyflakes`\] Recommend adding unused import bindings to `__all__` ([#11314](https://github.com/astral-sh/ruff/pull/11314))
 - \[`pyflakes`\] Update documentation and deprecate `ignore_init_module_imports` ([#11436](https://github.com/astral-sh/ruff/pull/11436))
diff --git a/docs/faq.md b/docs/faq.md
index 02d2ff1663..cc40f89946 100644
--- a/docs/faq.md
+++ b/docs/faq.md
@@ -266,6 +266,9 @@ from numpy import sin as np_sin
 from numpy import tan, uint8, uint16, uint32, uint64
 ```
 
+Ruff also correctly classifies some modules as standard-library that aren't recognized
+by isort, like `_string` and `idlelib`.
+
 Like isort, Ruff's import sorting is compatible with Black.
 
 Ruff does not yet support all of isort's configuration options, though it does support many of