diff --git a/doc/next/5-toolchain.md b/doc/next/5-toolchain.md
index ce763f1b93..7f547f686b 100644
--- a/doc/next/5-toolchain.md
+++ b/doc/next/5-toolchain.md
@@ -4,6 +4,11 @@ The build time overhead to building with [Profile Guided Optimization](/doc/pgo)
 Previously, large builds could see 100%+ build time increase from enabling PGO.
 In Go 1.23, overhead should be in the single digit percentages.
 
+<!-- https://go.dev/issue/62737 , https://golang.org/cl/576681,  https://golang.org/cl/577615 -->
+The compiler in Go 1.23 can now overlap the stack frame slots of local variables
+accessed in disjoint regions of a function, which reduces stack usage
+for Go applications.
+
 ## Assembler {#assembler}
 
 ## Linker {#linker}