Document propagation format
Document propagation format

Signed-off-by: Yuri Shkuro <5317e98bec552d72f09b5ccb59f677c59aad3592@uber.com>

jpkrohling/jaeger,uber/jaeger,jpkrohling/jaeger,jpkrohling/jaeger,pavolloffay/jaeger,NeoCN/jaeger,pavolloffay/jaeger,jpkrohling/jaeger,jaegertracing/jaeger,jaegertracing/jaeger,pavolloffay/jaeger,NeoCN/jaeger,pavolloffay/jaeger,jpkrohling/jaeger,jaegertracing/jaeger,NeoCN/jaeger,jaegertracing/jaeger,uber/jaeger,jaegertracing/jaeger,NeoCN/jaeger,uber/jaeger,pavolloffay/jaeger,uber/jaeger