Correct typo

[rahu-microsoft]

Paymeng -> Payment

[opbld30]

Docs Build status updates of commit 820429e:

🕙 Pending: waiting for processors (5 builds ahead of you)

⚠️ Docs Build is busy, currently there are 5 builds ahead of this one, for more information you can view the Build queue graph on the Docs Portal.

[opbld32]

Docs Build status updates of commit 820429e:

🕙 Full build: the average full build time is 17 min(s) 31 sec(s), this is based on the last 1000 build(s) for this repository.

[opbld32]

Docs Build status updates of commit 820429e:

✅ Validation status: passed

File	Status	Preview URL	Details
exchange/exchange-ps/exchange/New-MigrationBatch.md	✅Succeeded

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[yogkumgit]

@chrisda Please merge this PR. Thanks.