diff --git a/modules/mol/alg/pymod/contact_score.py b/modules/mol/alg/pymod/contact_score.py
index 2023c6dfcd530138e42446ef80f3459c190a4548..500e9043f48759cf63ad5136295990884dab991d 100644
--- a/modules/mol/alg/pymod/contact_score.py
+++ b/modules/mol/alg/pymod/contact_score.py
@@ -258,7 +258,7 @@ class ContactScorerResult:
         return 2*p*r/(p+r)
 
 class ContactScorer:
-    """ Helper object to comput Contact scores
+    """ Helper object to compute Contact scores
 
     Tightly integrated into the mechanisms from the chain_mapping module.
     The prefered way to derive an object of type :class:`ContactScorer` is