Improve pydoc

Signed-off-by: Miguel Company <[email protected]>

rosidl_parser/rosidl_parser/definition.py

@@ -510,9 +510,10 @@ def __init__(self, namespaced_type: NamespacedType, members=None):
 
     def has_any_member_with_annotation(self, name: str):
         """
-        Returns whether any member has a particular annotation.
+        Check whether any member has a particular annotation.
 
-        :param name: the annotation name
+        :param str name: the name of the annotation
+        :returns: True if there is at least one member with the annotation, False otherwise
         """
         has_any = [member.name for member in self.members if member.has_annotation(name)]
         return bool(has_any)