[Openid-specs-ab] Issue #1037: Compound Metadata 3.4.1 example has a typo (openid/connect)

[Jeff LOMBARDO]

New issue 1037: Compound Metadata 3.4.1 example has a typo
https://bitbucket.org/openid/connect/issues/1037/compound-metadata-341-example-has-a-typo

Jeff LOMBARDO:

In the section 3.4.1. Basic Components, there is a typo in example for compound metadata example:
```
#!xml

B(ms_C + SK[C) + A(ms_B + SK[B]))
```
should be:
```
#!xml

B(ms_C + SK[C] + A(ms_B + SK[B]))
```