diff --git a/releases/v4.16.0.md b/releases/v4.16.0.md
index fd92fc998e4b..d7ef0fc102a6 100644
--- a/releases/v4.16.0.md
+++ b/releases/v4.16.0.md
@@ -29,7 +29,7 @@ definition" on `sorry` in the Infoview, which brings you to its origin.
 The option `set_option pp.sorrySource true` causes the pretty printer to
 show source position information on sorries.
 
-### Separator in numeric literals
+### Separators in numeric literals
 
 [#6204](https://github.com/leanprover/lean4/pull/6204) lets `_` be used in numeric literals as a separator. For
 example, `1_000_000`, `0xff_ff` or `0b_10_11_01_00`. New lexical syntax: