Index: website/content/en/releases/15.0R/relnotes.adoc
===================================================================
--- website/content/en/releases/15.0R/relnotes.adoc
+++ website/content/en/releases/15.0R/relnotes.adoc
@@ -955,6 +955,9 @@
 gitref:68ba38dad3[repository=src]
 {{< sponsored "the FreeBSD Foundation" >}}
 
+The venerable i386, armv6, and powerpc platforms have been retired.
+We thank them for their service.
+
 [[drivers]]
 == Devices and Drivers