diff --git a/sam2/modeling/position_encoding.py b/sam2/modeling/position_encoding.py
index f4b57ae7..c14a3681 100644
--- a/sam2/modeling/position_encoding.py
+++ b/sam2/modeling/position_encoding.py
@@ -16,7 +16,7 @@
 class PositionEmbeddingSine(nn.Module):
     """
     This is a more standard version of the position embedding, very similar to the one
-    used by the Attention is all you need paper, generalized to work on images.
+    used by the Attention Is All You Need paper, generalized to work on images.
     """
 
     def __init__(