Weekly github digest (Distributed Tracing WG specs)

Issues
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* w3c/trace-context (+0/-3/💬2)
  1 issues received 2 new comments:
  - #508 Why should keys be restricted to lowercase ASCII? (2 by aphillips, basti1302)
    https://github.com/w3c/trace-context/issues/508 [i18n-needs-resolution] 

  3 issues closed:
  - Version number relationship to ASCII and UTF-8 https://github.com/w3c/trace-context/issues/507 [i18n-needs-resolution] 
  - specification of lowercase is incomplete https://github.com/w3c/trace-context/issues/506 [i18n-needs-resolution] 
  - Why should keys be restricted to lowercase ASCII? https://github.com/w3c/trace-context/issues/508 [i18n-needs-resolution] 



Pull requests
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* w3c/trace-context (+0/-4/💬1)
  1 pull requests received 1 new comments:
  - #515 add reasoning for the restriction of tracestate keys (1 by basti1302)
    https://github.com/w3c/trace-context/pull/515 [Editorial] [backport-to-level-2] 

  4 pull requests merged:
  - improve description of version field in traceparent request header 
    https://github.com/w3c/trace-context/pull/511 [Editorial] [backport-to-level-2] 
  - improve wording for casing of request header names
    https://github.com/w3c/trace-context/pull/513 [Editorial] [backport-to-level-2] 
  - improve description of version field in traceresponse header 
    https://github.com/w3c/trace-context/pull/512 [Editorial] 
  - improve wording for casing of response header name
    https://github.com/w3c/trace-context/pull/514 [Editorial] 


Repositories tracked by this digest:
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* https://github.com/w3c/trace-context
* https://github.com/w3c/correlation-context
* https://github.com/w3c/distributed-tracing-wg


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