diff --git a/astropy/cosmology/parameter/_core.py b/astropy/cosmology/parameter/_core.py
index c511758ff92f..90c8c18fda4a 100644
--- a/astropy/cosmology/parameter/_core.py
+++ b/astropy/cosmology/parameter/_core.py
@@ -109,13 +109,11 @@ class Parameter:
 
     # Units
     unit: UnitField = UnitField()  # noqa: RUF009
-    """The parameter unit."""
 
     equivalencies: u.Equivalency | Sequence[u.Equivalency] = field(default_factory=list)
     """Equivalencies used when initializing Parameter."""
 
     fvalidate: FValidateField = FValidateField(default="default")  # noqa: RUF009
-    """Function to validate (and convert) a potential value of this Parameter."""
 
     doc: str | None = None
     """Parameter description."""