[Openid-specs-ab] Issue #2134: Use consistent capitalization in Figure 5 (openid/connect)

[mbj]

New issue 2134: Use consistent capitalization in Figure 5
https://bitbucket.org/openid/connect/issues/2134/use-consistent-capitalization-in-figure-5

Michael Jones:

In [https://openid.net/specs/openid-federation-1\_0-33.html#figure-5](https://openid.net/specs/openid-federation-1_0-33.html#figure-5), can we please make these changes?

`federation entity keys` → `Federation Entity Keys`

`trust mark issuers` → `Trust Mark Issuers`

`metadata policy` → `Metadata Policy`

`metadata` → `Metadata`

Responsible: Giuseppe De Marco