Fix spelling in logger_test.go (#1390)
Fix spelling in logger_test.go (#1390)

Signed-off-by: zhoulin xie <1307e474708ef2b3861f4fdec84b75b2c3a221f4@daocloud.io>
pavolloffay/jaeger,jpkrohling/jaeger,jaegertracing/jaeger,uber/jaeger,uber/jaeger,pavolloffay/jaeger,uber/jaeger,jpkrohling/jaeger,jaegertracing/jaeger,jaegertracing/jaeger,jaegertracing/jaeger,pavolloffay/jaeger,jaegertracing/jaeger,pavolloffay/jaeger,jpkrohling/jaeger,pavolloffay/jaeger,jpkrohling/jaeger,jpkrohling/jaeger,uber/jaeger