init/main: properly align the multi-line comment

commit 1b3b3b49b9961401331a1b496db5bec5c7b41ae6 upstream.

Add a tab before it to follow standard practices. Also add the missing
full stop '.'.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Hans-Christian Noren Egtvedt <hegtvedt@cisco.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>