diff --git a/boolean_algebra/commutative.py b/boolean_algebra/commutative.py
index 8c7e61f6c..bfe13f083 100644
--- a/boolean_algebra/commutative.py
+++ b/boolean_algebra/commutative.py
@@ -1,14 +1,15 @@
-def commutative_law_and(a, b):
+def commutative_law_and(a: bool, b: bool) -> bool:
     """
     Implement the commutative law for AND: A AND B = B AND A.
 
     Parameters:
-    a (bool): The first boolean value.
-    b (bool): The second boolean value.
+    a (bool): The first boolean operand.
+    b (bool): The second boolean operand.
 
     Returns:
-    bool: Result of A AND B.
+    bool: Result of the commutative law (A AND B).
 
+    Examples:
     >>> commutative_law_and(True, False)
     False
     >>> commutative_law_and(False, True)
@@ -20,18 +21,18 @@ def commutative_law_and(a, b):
     """
     return a and b
 
-
-def commutative_law_or(a, b):
+def commutative_law_or(a: bool, b: bool) -> bool:
     """
     Implement the commutative law for OR: A OR B = B OR A.
 
     Parameters:
-    a (bool): The first boolean value.
-    b (bool): The second boolean value.
+    a (bool): The first boolean operand.
+    b (bool): The second boolean operand.
 
     Returns:
-    bool: Result of A OR B.
+    bool: Result of the commutative law (A OR B).
 
+    Examples:
     >>> commutative_law_or(True, False)
     True
     >>> commutative_law_or(False, True)
@@ -43,10 +44,6 @@ def commutative_law_or(a, b):
     """
     return a or b
 
-
-# Implement other laws similarly
-
 if __name__ == "__main__":
     import doctest
-
     doctest.testmod()