diff --git a/µBlock-and-others:-Blocking-ads,-trackers,-malwares.md b/µBlock-and-others:-Blocking-ads,-trackers,-malwares.md
index 2a70b8e..033279f 100644
--- a/µBlock-and-others:-Blocking-ads,-trackers,-malwares.md
+++ b/µBlock-and-others:-Blocking-ads,-trackers,-malwares.md
@@ -73,7 +73,7 @@ I included µBlock with [my own selection of lists](https://github.com/gorhill/u
 
 ### Data diffs
 
-This shows the differences in what was **not** blocked. If something appears on side A but not on side B, this mean side B blocked something not blocked by side A.
+This shows the differences in what was **not** blocked. If something appears on side A but not on side B, this mean side B blocked something not blocked by side A, and vice versa.
 
 - µBlock/Ghostery: https://www.diffchecker.com/pz6rv6lq
 - µBlock/ABP: https://www.diffchecker.com/r7v1cq6x