Syscall tables: fix typos

Signed-off-by: Kir Kolyshkin <kir@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>

criu/arch/arm/syscalls/syscall.def

 #
-# System calls table, please make sure the table consist only the syscalls
-# really used somewhere in project.
+# System calls table, please make sure the table consists of only the syscalls
+# really used somewhere in the project.
 #
-# The template is (name and arguments are optinal if you need only __NR_x
-# defined, but no realy entry point in syscalls lib).
+# The template is (name and arguments are optional if you need only __NR_x
+# defined, but no real entry point in syscalls lib).
 #
 # name/alias			code64	code32	arguments
 # -----------------------------------------------------------------------

criu/arch/ppc64/syscalls/syscall-ppc64.tbl

 #
-# System calls table, please make sure the table consist only the syscalls
-# really used somewhere in project.
+# System calls table, please make sure the table consists of only the syscalls
+# really used somewhere in the project.
 #
-# The template is (name and srguments are optinal if you need only __NR_x
-# defined, but no realy entry point in syscalls lib).
+# The template is (name and arguments are optional if you need only __NR_x
+# defined, but no real entry point in syscalls lib).
 #
 # name			code		name			arguments
 # -----------------------------------------------------------------------