diff --git a/lib/libsysdecode/sysdecode.3 b/lib/libsysdecode/sysdecode.3
index 51272bd1a914..c40f5daf00b2 100644
--- a/lib/libsysdecode/sysdecode.3
+++ b/lib/libsysdecode/sysdecode.3
@@ -51,10 +51,10 @@ Native FreeBSD binaries.
 Supported on all platforms.
 .It Li SYSDECODE_ABI_FREEBSD32
 32-bit FreeBSD binaries.
-Supported on amd64 and powerpc64.
+Supported on aarch64, amd64 and powerpc64.
 .It Li SYSDECODE_ABI_LINUX
 Linux binaries of the same platform.
-Supported on amd64, i386, and arm64.
+Supported on amd64, i386, and aarch64.
 .It Li SYSDECODE_ABI_LINUX32
 32-bit Linux binaries.
 Supported on amd64.