diff --git a/analytics/analytics/detectors/detector.py b/analytics/analytics/detectors/detector.py
index e924145..fd53693 100644
--- a/analytics/analytics/detectors/detector.py
+++ b/analytics/analytics/detectors/detector.py
@@ -9,7 +9,7 @@ class Detector(ABC):
     @abstractmethod
     def train(self, dataframe: DataFrame, segments: list, cache: Optional[AnalyticUnitCache]) -> AnalyticUnitCache:
         """
-            Should be thread-safe with other detectors' train method
+            Should be thread-safe to other detectors' train method
         """
         pass