skiboot: Documentation typo in opal-return-cpu
changed OPAL_REINIT_CPU -> OPAL_REINIT_CPUS
@@ -5,11 +5,11 @@ OPAL_RETURN_CPU
int64_t opal_return_cpu(void);
When OPAL first starts the host, all secondary CPUs are spinning in OPAL.
-To start them, one must call OPAL_START_CPU (you may want to OPAL_REINIT_CPU
+To start them, one must call OPAL_START_CPU (you may want to OPAL_REINIT_CPUS
to set the HILE bit first).
In cases where you need OPAL to do something for you across all CPUs, such
-as OPAL_REINIT_CPU, (on some platforms) a firmware update or get the machine
+as OPAL_REINIT_CPUS, (on some platforms) a firmware update or get the machine
back into a similar state as to when the host OS was started (e.g. for kexec)
you may also need to return control of the CPU to OPAL.
