hg: jdk/jdk: 8223395: PPC64: Improve comments in the JVM signal handler to match ISA text

[gromero at linux.vnet.ibm.com]

Changeset: b39365cebb73
Author:    gromero
Date:      2019-05-06 09:53 -0400
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/b39365cebb73

8223395: PPC64: Improve comments in the JVM signal handler to match ISA text
Reviewed-by: mdoerr

! src/hotspot/os_cpu/linux_ppc/os_linux_ppc.cpp