Typo in hpp file.

[smallt-TAO]

No description provided.

[CLAassistant]

Thank you for your submission, we really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.

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吕琳涛 seems not to be a GitHub user. You need a GitHub account to be able to sign the CLA. If you have already a GitHub account, please add the email address used for this commit to your account.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}

[jxt1234]

Thanks for contribute. Please sign the CLA.

[smallt-TAO]

I have signed the CLA. Waiting for your reply.

[li-qing]

Contributor License Agreement is not signed yet.

[smallt-TAO]

There are some error in signing the Contributor License Agreement. And I can't solve it just now. Maybe the location of my internet cause it. Sorry.

[li-qing]

You need a GitHub account to be able to sign the CLA. If you have already a GitHub account, please add the email address used for this commit to your account.

[smallt-TAO]

I got the reason. thanks