diff --git a/rpg/enzyme.py b/rpg/enzyme.py
index b098f1b31f4b76056f93e0cb02fefe7f402c522a..b129bd46641df548c93a4022c23eee331ded3112 100644
--- a/rpg/enzyme.py
+++ b/rpg/enzyme.py
@@ -45,7 +45,7 @@ class Enzyme:
     :param id_: id of the enzyme
     :param name: name of the enzyme
     :param rules: cleaving rules
-    :param ratio_miss_cleavage: miss-cleavage ratio
+    :param ratio_miss_cleavage: miscleavage ratio
     :type id_: int
     :type name: str
     :type rules: list(:py:class:`~rpg.rule.Rule`)