Update name and docstring

pylint/checkers/variables.py

@@ -1195,7 +1195,7 @@ def visit_name(self, node: nodes.Name) -> None:
                             )
                 elif self._is_only_type_assignment(node, defstmt):
                     self.add_message("undefined-variable", node=node, args=node.name)
-                elif self._is_first_level_self_referring_annotation(node, defstmt):
+                elif self._is_first_level_self_reference(node, defstmt):
                     self.add_message(
                         "used-before-assignment", node=node, args=node.name
                     )
@@ -1575,18 +1575,12 @@ def _is_only_type_assignment(node: nodes.Name, defstmt: nodes.Statement) -> bool
         return True
 
     @staticmethod
-    def _is_first_level_self_referring_annotation(
+    def _is_first_level_self_reference(
         node: nodes.Name, defstmt: nodes.Statement
     ) -> bool:
-        """Check if a method annotation refers to its own class on the first level.
-        This schould be done with quotes:
-            def MyClass():
-                def method(parameter: "MyClass"):
-                    pass
-                def other_method(self) -> bool:
-                    def inner_method(self, other: MyClass) -> bool:
-                        pass
-                    pass
+        """Check if a first level method's annotation or default values
+        refers to its own class. See tests/functional/u/use/used_before_assignement.py
+        for additional examples.
         """
         if isinstance(defstmt, nodes.ClassDef) and node.frame().parent == defstmt:
             # Check if used as type annotation