Fix doc (#361)

Author: lzchen

.github/workflows/test.yml

@@ -6,7 +6,7 @@ on:
     - 'release/*'
   pull_request:
 env:
-  CORE_REPO_SHA: 834462941942229e308117220e1fa1fad7cb06e3
+  CORE_REPO_SHA: 9bf28fb451a85fd9e9a4f2276c3eebd484e55d02
 
 jobs:
   build:

instrumentation/opentelemetry-instrumentation-aiohttp-client/README.rst

@@ -33,7 +33,7 @@ Example
    from opentelemetry.sdk.trace.export import BatchSpanProcessor
 
 
-   _JAEGER_EXPORTER = jaeger.JaegerSpanExporter(
+   _JAEGER_EXPORTER = jaeger.JaegerExporter(
       service_name="example-xxx",
       agent_host_name="localhost",
       agent_port=6831,