Fix typo in documentation.

R=r
APPROVED=r
DELTA=2  (1 added, 0 deleted, 1 changed)
OCL=35977
CL=35977

src/pkg/encoding/pem/pem.go

@@ -69,7 +69,8 @@ var pemEndOfLine = strings.Bytes("-----")
 
 // Decode will find the next PEM formatted block (certificate, private key
 // etc) in the input. It returns that block and the remainder of the input. If
-// no PEM data is found, p is nil and the whole of the input is returned in // rest.
+// no PEM data is found, p is nil and the whole of the input is returned in
+// rest.
 func Decode(data []byte) (p *Block, rest []byte) {
 	// pemStart begins with a newline. However, at the very beginning of
 	// the byte array, we'll accept the start string without it.