Update README.md

Author: jaredcnance

README.md

@@ -18,7 +18,7 @@ Generate CloudWatch Metrics embedded within structured log events. The embedded
 
   Easily generate custom metrics from Lambda functions without requiring custom batching code, making blocking network requests or relying on 3rd party software.
 
-- **Linking metrics to high cardinality context**
+- **Linking metrics to high cardinality context**
 
   Using the Embedded Metric Format, you will be able to visualize and alarm on custom metrics, but also retain the original, detailed and high-cardinality context which is queryable using [CloudWatch Logs Insights](https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/AnalyzingLogData.html).