standardize module docstring

pina/adaptive_function/__init__.py

@@ -1,6 +1,4 @@
-"""
-Adaptive Activation Functions Module.
-"""
+"""Adaptive Activation Functions Module."""
 
 __all__ = [
     "AdaptiveActivationFunctionInterface",

pina/adaptive_function/adaptive_function.py

@@ -1,4 +1,4 @@
-"""Module for adaptive functions."""
+"""Module for the Adaptive Functions."""
 
 import torch
 from ..utils import check_consistency

pina/adaptive_function/adaptive_function_interface.py

@@ -1,4 +1,4 @@
-"""Module for adaptive functions."""
+"""Module for the Adaptive Function interface."""
 
 from abc import ABCMeta
 import torch