DOC Fix random_state parameter definition in docstring
diff --git a/sklearn/utils/_param_validation.py b/sklearn/utils/_param_validation.py
index 3a76301346f67..3832f6cbc4d20 100644
--- a/sklearn/utils/_param_validation.py
+++ b/sklearn/utils/_param_validation.py
@@ -25,7 +25,7 @@ def validate_parameter_constraints(parameter_constraints, params, caller_name):
         - an Interval object, representing a continuous or discrete range of numbers
         - the string "array-like"
         - the string "sparse matrix"
-        - the string "random state"
+        - the string "random_state"
         - callable
         - None, meaning that None is a valid value for the parameter
         - any type, meaning that any instance of this type is valid

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Minor fix unrelated to any issue

#### What does this implement/fix? Explain your changes.

Fix erroneous parameter definition (incorrect: `"random state"`; correct: `"random_state"`).

#### Any other comments?


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