update parameter check docstring

Author: BSnelling

petab/v2/lint.py

@@ -555,9 +555,7 @@ def run(self, problem: Problem) -> ValidationIssue | None:
 class CheckAllParametersPresentInParameterTable(ValidationTask):
     """Ensure all required parameters are contained in the parameter table
     with no additional ones.
-
-    This also ensures that the mapping table petab ids
-    are used in the PEtab problem."""
+    """
 
     def run(self, problem: Problem) -> ValidationIssue | None:
         if problem.model is None: