diff --git a/Modules/_xxtestfuzz/README.rst b/Modules/_xxtestfuzz/README.rst
index 68d5d589d2a551..8843356d575570 100644
--- a/Modules/_xxtestfuzz/README.rst
+++ b/Modules/_xxtestfuzz/README.rst
@@ -1,20 +1,22 @@
Fuzz Tests for CPython
======================
-These fuzz tests are designed to be included in Google's `oss-fuzz`_ project.
+These fuzz tests are designed to be included in Google's `OSS-Fuzz`_ project.
-oss-fuzz works against a library exposing a function of the form
+OSS-Fuzz works against a library exposing a function of the form
``int LLVMFuzzerTestOneInput(const uint8_t* data, size_t length)``. We provide
-that library (``fuzzer.c``), and include a ``_fuzz`` module for testing with
+that library (``fuzzer.c``), and include a ``_xxtestfuzz`` module for testing with
some toy values -- no fuzzing occurs in Python's test suite.
-oss-fuzz will regularly pull from CPython, discover all the tests in
+OSS-Fuzz will regularly pull from CPython, discover all the tests in
``fuzz_tests.txt``, and run them -- so adding a new test here means it will
-automatically be run in oss-fuzz, while also being smoke-tested as part of
+automatically be run in OSS-Fuzz, while also being smoke-tested as part of
CPython's test suite.
-In addition, the tests are run on GitHub Actions using CIFuzz for PRs to the
-main branch changing relevant files.
+In addition, the tests are run on GitHub Actions using `CIFuzz
+`_
+for PRs to the ``main`` branch changing relevant files.
+
Adding a new fuzz test
----------------------
@@ -28,7 +30,6 @@ In ``fuzzer.c``, add a function to be run::
return 0;
}
-
And invoke it from ``LLVMFuzzerTestOneInput``::
#if !defined(_Py_FUZZ_ONE) || defined(_Py_FUZZ_$fuzz_test_name)
@@ -37,7 +38,7 @@ And invoke it from ``LLVMFuzzerTestOneInput``::
Don't forget to replace ``$fuzz_test_name`` with your actual test name.
-``LLVMFuzzerTestOneInput`` will run in oss-fuzz, with each test in
+``LLVMFuzzerTestOneInput`` will run in OSS-Fuzz, with each test in
``fuzz_tests.txt`` run separately.
Seed data (corpus) for the test can be provided in a subfolder called
@@ -45,17 +46,19 @@ Seed data (corpus) for the test can be provided in a subfolder called
of good input samples allows the fuzzer to more easily explore a diverse
set of paths and provides a better base to find buggy input from.
-Dictionaries of tokens (see oss-fuzz documentation for more details) can
-be placed in the ``dictionaries`` folder with the name of the test.
+Dictionaries of tokens (see the `libFuzzer documentation
+`_ for more information) can
+be placed in the ``dictionaries/`` folder with the name of the test.
For example, ``dictionaries/fuzz_json_loads.dict`` contains JSON tokens
to guide the fuzzer.
+
What makes a good fuzz test
---------------------------
Libraries written in C that might handle untrusted data are worthwhile. The
-more complex the logic (e.g. parsing), the more likely this is to be a useful
+more complex the logic (e.g., parsing), the more likely this is to be a useful
fuzz test. See the existing examples for reference, and refer to the
-`oss-fuzz`_ docs.
+`OSS-Fuzz`_ docs.
-.. _oss-fuzz: https://github.com/google/oss-fuzz
+.. _OSS-Fuzz: https://github.com/google/oss-fuzz