diff --git a/docs/content/s3.md b/docs/content/s3.md
index 2de3ee60e..5d60a08b2 100644
--- a/docs/content/s3.md
+++ b/docs/content/s3.md
@@ -251,7 +251,7 @@ y/e/d>
 ### Modified time ###
 
 The modified time is stored as metadata on the object as
-`X-Amz-Meta-Mtime` as floating point since the epoch accurate to 1 ns.
+`X-Amz-Meta-Mtime` as floating point since the epoch, accurate to 1 ns.
 
 If the modification time needs to be updated rclone will attempt to perform a server
 side copy to update the modification if the object can be copied in a single part.