diff --git a/invesalius/data/styles.py b/invesalius/data/styles.py
index 81a01ba..b8b80ad 100644
--- a/invesalius/data/styles.py
+++ b/invesalius/data/styles.py
@@ -224,7 +224,7 @@ class WWWLInteractorStyle(ZoomInteractorStyle):
 
 class LinearMeasure(ZoomInteractorStyle):
     """
-    Interactor style responsible for insert linear measures.
+    Interactor style responsible for insert linear measurements.
     """
     def __init__(self, orientation, slice_data):
         ZoomInteractorStyle.__init__(self)
--
libgit2 0.21.2