Update description per comment.
@@ -72,20 +72,20 @@ The SignalFx Lambda wrapper sends the following metrics to SignalFx:
| Metric Name | Type | Description |
| ------------- | ------------- | ---|
-| function.invocations | Counter | Count number of Lambda invocations|
-| function.cold_starts | Counter | Count number of cold starts|
-| function.errors | Counter | Count number of errors from underlying Lambda handler|
+| function.invocations | Counter | Count of Lambda invocations|
+| function.cold_starts | Counter | Count of cold starts|
+| function.errors | Counter | Count of errors from underlying Lambda handler|
| function.duration | Gauge | Milliseconds in execution time of underlying Lambda handler|
-The Lambda wrapper adds the following dimensions to all data points sent to SignalFx:
+The Lambda wrappers add several dimensions to data points sent to SignalFx. These dimensions can be used for filtering and aggregation.
| Dimension | Description |
| ------------- | ---|
-| lambda_arn | ARN of the Lambda function instance |
-| aws_region | AWS Region |
-| aws_account_id | AWS Account ID |
-| aws_function_name | AWS Function Name |
-| aws_function_version | AWS Function Version |
+| lambda_arn | Amazon Resource Name (ARN) of the Lambda function instance |
+| aws_region | AWS Region where the Lambda function is executed |
+| aws_account_id | AWS Account ID associated with the Lambda function |
+| aws_function_name | Name of the Lambda function |
+| aws_function_version | Version if the Lambda function |
| aws_function_qualifier | AWS Function Version Qualifier (version or version alias if it is not an event source mapping Lambda invocation) |
| event_source_mappings | AWS Function Name (if it is an event source mapping Lambda invocation) |
| aws_execution_env | AWS execution environment (e.g. AWS_Lambda_nodejs6.10) |
