mem-hotplug: fix typo in Documentation/memory-hotplug.txt
mem-hotplug: fix typo in Documentation/memory-hotplug.txt

Fix a trivial typo in Documentation/memory-hotplug.txt.

Signed-off-by: Sheng Yong <ce77ec10379c6f281208b7b41f03fd701be51d81@huawei.com>
Signed-off-by: Jonathan Corbet <b2ce64d5587c02f12e367eac59751145a0660c51@lwn.net>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs