fix ref

Author: RonnyPfannschmidt

doc/en/deprecations.rst

@@ -20,7 +20,8 @@ Deprecated Features
 Below is a complete list of all pytest features which are considered deprecated. Using those features will issue
 :class:`PytestWarning` or subclasses, which can be filtered using :ref:`standard warning filters <warnings>`.
 
-dd
+.. _depdeprecate-hook-marks:
+
 configuring hook specs/impls using markers
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

src/_pytest/deprecated.py

@@ -109,9 +109,9 @@
 
 HOOK_LEGACY_MARKING = UnformattedWarning(
     PytestDeprecationWarning,
-    "The hook {type} {fullname} is not marked using pytest.hook{type}.\n"
+    "The hook{type} {fullname} uses old-style configuration options (marks or attributes).\n"
     " please use the pytest.hook{type}({hook_opts}) decorator instead of pytest.mark \n"
-    " to correctly mark hooks as pytest hooks.\n"
+    " to configure the hooks.\n"
     " see URL",
 )