Break up long line

src/_pytest/nodes.py

@@ -146,8 +146,9 @@ class NodeMeta(type):
             warnings.warn(
                 PytestDeprecationWarning(
                     f"{self} is not using a cooperative constructor and only takes {set(known_kw)}.\n"
-                    "See https://docs.pytest.org/en/stable/deprecations.html#constructors-of-custom-pytest-node-subclasses-should-take-kwargs"
-                    " for more details."
+                    "See https://docs.pytest.org/en/stable/deprecations.html"
+                    "#constructors-of-custom-pytest-node-subclasses-should-take-kwargs "
+                    "for more details."
                 )
             )