diff --git a/docs/release-notes/1.10.0.md b/docs/release-notes/1.10.0.md
index ea0bd25fe7..7ba8940013 100644
--- a/docs/release-notes/1.10.0.md
+++ b/docs/release-notes/1.10.0.md
@@ -3,6 +3,8 @@
 ```{rubric} Features
 ```
 
+* {func}`sc.pp.pca` and {func}`sc.pp.regress_out` now accept a layer argument {pr}`2588` {smaller}`S Dicks`
+
 ```{rubric} Docs
 ```