diff --git a/Troubled_Cell_Detector.py b/Troubled_Cell_Detector.py
index c4840d314c5d58637d61016aa625e81ad7c3b5dc..a4d8da8e0aea584410bf630e27e04634e016a864 100644
--- a/Troubled_Cell_Detector.py
+++ b/Troubled_Cell_Detector.py
@@ -212,7 +212,7 @@ class TroubledCellDetector(object):
 
 
 class NoDetection(TroubledCellDetector):
-    """Class without any troubled_cell detection.
+    """Class without any troubled-cell detection.
 
     Methods
     -------