Fix AWS Lambda documentation (#1693)

Fix `ImportError: cannot import name 'AwsBotocoreInstrumentor' from 'opentelemetry.instrumentation.botocore'`

Co-authored-by: Srikanth Chekuri <[email protected]>

Author: lucasrcezimbra

instrumentation/opentelemetry-instrumentation-aws-lambda/src/opentelemetry/instrumentation/aws_lambda/__init__.py

@@ -24,11 +24,11 @@
     # Copy this snippet into an AWS Lambda function
 
     import boto3
-    from opentelemetry.instrumentation.botocore import AwsBotocoreInstrumentor
+    from opentelemetry.instrumentation.botocore import BotocoreInstrumentor
     from opentelemetry.instrumentation.aws_lambda import AwsLambdaInstrumentor
 
     # Enable instrumentation
-    AwsBotocoreInstrumentor().instrument()
+    BotocoreInstrumentor().instrument()
     AwsLambdaInstrumentor().instrument()
 
     # Lambda function