Remove out-of-date comments.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@4013 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/coregrind/m_syswrap/syswrap-ppc32-linux.c b/coregrind/m_syswrap/syswrap-ppc32-linux.c
index d4f020e..0cf976a 100644
--- a/coregrind/m_syswrap/syswrap-ppc32-linux.c
+++ b/coregrind/m_syswrap/syswrap-ppc32-linux.c
@@ -1261,7 +1261,6 @@
    return *a_p;
 }
 
-// XXX: should use the constants here (eg. SHMAT), not the numbers directly!
 PRE(sys_ipc)
 {
   PRINT("sys_ipc ( %d, %d, %d, %d, %p, %d )", ARG1,ARG2,ARG3,ARG4,ARG5,ARG6);
diff --git a/coregrind/m_syswrap/syswrap-x86-linux.c b/coregrind/m_syswrap/syswrap-x86-linux.c
index b883494..0ebe70d 100644
--- a/coregrind/m_syswrap/syswrap-x86-linux.c
+++ b/coregrind/m_syswrap/syswrap-x86-linux.c
@@ -1332,7 +1332,6 @@
    return *a_p;
 }
  
-// XXX: should use the constants here (eg. SHMAT), not the numbers directly!
 PRE(sys_ipc)
 {
    PRINT("sys_ipc ( %d, %d, %d, %d, %p, %d )", ARG1,ARG2,ARG3,ARG4,ARG5,ARG6);