[Openid-specs-ab] Issue #918: typo in basic section 2.1.6.1 (openid/connect)

[nov]

New issue 918: typo in basic section 2.1.6.1
https://bitbucket.org/openid/connect/issue/918/typo-in-basic-section-2161

nov:

The word "form-urlencoded" in the below sentence should be removed.

"The Client authenticates itself by communicating its **form-urlencoded** Client Credentials in an Authorization header using the HTTP Basic method"

https://bitbucket.org/openid/connect/src/581aa8f80f972120545f2c583f38a7d09f354712/openid-connect-basic-1_0.xml?at=default#cl-869