4 files changed, 5 insertions, 5 deletions
diff --git a/libgo/go/crypto/md5/gen.go b/libgo/go/crypto/md5/gen.go
index 8cd0a6358e1..178fad18285 100644
--- a/libgo/go/crypto/md5/gen.go
+++ b/libgo/go/crypto/md5/gen.go
@@ -1,4 +1,4 @@
-// Copyright 2012 The Go Authors.  All rights reserved.
+// Copyright 2012 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
diff --git a/libgo/go/crypto/md5/md5.go b/libgo/go/crypto/md5/md5.go
index a3550cb7dda..ce58d5e713a 100644
--- a/libgo/go/crypto/md5/md5.go
+++ b/libgo/go/crypto/md5/md5.go
@@ -89,7 +89,7 @@ func (d0 *digest) Sum(in []byte) []byte {
 }
 
 func (d *digest) checkSum() [Size]byte {
-	// Padding.  Add a 1 bit and 0 bits until 56 bytes mod 64.
+	// Padding. Add a 1 bit and 0 bits until 56 bytes mod 64.
 	len := d.len
 	var tmp [64]byte
 	tmp[0] = 0x80
diff --git a/libgo/go/crypto/md5/md5block_decl.go b/libgo/go/crypto/md5/md5block_decl.go
index d7956a6d203..1e6f6e60544 100644
--- a/libgo/go/crypto/md5/md5block_decl.go
+++ b/libgo/go/crypto/md5/md5block_decl.go
@@ -1,8 +1,8 @@
-// Copyright 2013 The Go Authors.  All rights reserved.
+// Copyright 2013 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build amd64 amd64p32 386 arm
+// +build amd64 amd64p32 386 arm ppc64le s390x
 
 package md5
 
diff --git a/libgo/go/crypto/md5/md5block_generic.go b/libgo/go/crypto/md5/md5block_generic.go
index 263463e51cd..726e09b985c 100644
--- a/libgo/go/crypto/md5/md5block_generic.go
+++ b/libgo/go/crypto/md5/md5block_generic.go
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !amd64,!amd64p32,!386,!arm
+// +build !amd64,!amd64p32,!386,!arm,!ppc64le,!s390x
 
 package md5