change miss-cleavage to miscleavage

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`)