diff --git a/user_docs/en/userGuide.t2t b/user_docs/en/userGuide.t2t
index 8ec6f64f7e7..7623e1ffc9a 100644
--- a/user_docs/en/userGuide.t2t
+++ b/user_docs/en/userGuide.t2t
@@ -1854,7 +1854,7 @@ However, it may be incompatible with some applications.
 This feature is supported in Windows Console on Windows 10 versions 1607 and later.
 Additionally, it may be available in other terminals on earlier Windows releases.
 - force Difflib: this option causes NVDA to calculate changes to terminal text by line.
-It is identical to NVDA's behaviour in versions 2020.3 and earlier.
+It is identical to NVDA's behaviour in versions 2020.4 and earlier.
 -
 
 ==== Attempt to cancel speech for expired focus events ====[CancelExpiredFocusSpeech]