Update tox.ini

Co-authored-by: ZipFile <lin.aaa.lin@gmail.com>

Author: keyz182

tox.ini

@@ -18,10 +18,7 @@ deps=
     pydantic-settings
     werkzeug
     fast-depends
-    # Cython is required to build the .pyx fixture under
-    # tests/unit/samples/wiringcython/ that backs the wiring-vs-Cython
-    # regression coverage. Without it, tests/unit/wiring/test_cython.py
-    # skips silently.
+    # Cython is required to build tests/unit/samples/wiringcython/
     cython>=3,<4
 extras=
     yaml