diff --git a/Quadrature.py b/Quadrature.py
index 1091d776753e4b0084f22d7e4b9b01ab6e7e531f..7af958a0062e903f71b16a3b5baacbec9b474c6b 100644
--- a/Quadrature.py
+++ b/Quadrature.py
@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
-"""
+"""Module for quadrature.
+
 @author: Laura C. Kühle
 
 """
@@ -26,8 +27,9 @@ class Quadrature(ABC):
         Weights used for approximation calculation.
 
     """
-    def __init__(self, config):
-        """Initializes Quadrature.
+
+    def __init__(self, config: dict) -> None:
+        """Initialize Quadrature.
 
         Parameters
         ----------
@@ -37,8 +39,8 @@ class Quadrature(ABC):
         """
         self._reset(config)
 
-    def _reset(self, config):
-        """Resets instance variables.
+    def _reset(self, config: dict) -> None:
+        """Reset instance variables.
 
         Parameters
         ----------
@@ -57,17 +59,17 @@ class Quadrature(ABC):
 
     @property
     def num_nodes(self) -> str:
-        """Returns number of nodes (evaluation points)."""
+        """Return number of nodes."""
         return self._num_nodes
 
     @property
     def nodes(self) -> ndarray:
-        """Returns nodes (evaluation points)."""
+        """Return nodes."""
         return self._nodes
 
     @property
     def weights(self) -> ndarray:
-        """Returns evaluation weights."""
+        """Return evaluation weights."""
         return self._weights
 
 
@@ -86,8 +88,9 @@ class Gauss(Quadrature):
         Weights used for approximation calculation.
 
     """
-    def _reset(self, config):
-        """Resets instance variables.
+
+    def _reset(self, config: dict) -> None:
+        """Reset instance variables.
 
         Parameters
         ----------
@@ -103,6 +106,6 @@ class Gauss(Quadrature):
         self._nodes, self._weights = leg.leggauss(self._num_nodes)
 
     @property
-    def name(self):
-        """Returns string of class name."""
+    def name(self) -> str:
+        """Return string of class name."""
         return self.__class__.__name__ + str(self._num_nodes)