fix(Node.js agent): Fix capitalization

src/content/docs/apm/agents/nodejs-agent/api-guides/guide-using-nodejs-agent-api.mdx

@@ -94,7 +94,7 @@ For more information about create custom web transactions, see the [startWebTran
 
 If a transaction is already visible in New Relic, but you don't have enough data about a particular method that was called during that transaction, you can create segments to time those individual methods in greater detail. For example, you might want to time a particularly critical method with complex logic.
 
-To time a particular method, See [newrelic.startSegment](https://newrelic.github.io/node-newrelic/API.html#startSegment).
+To time a particular method, see [newrelic.startSegment](https://newrelic.github.io/node-newrelic/API.html#startSegment).
 
 For more information about timing, see the [custom instrumentation example on GitHub](https://github.com/newrelic/newrelic-node-examples/tree/4284ee7eab69708238db0a44f97ff7e839e165cf/custom-instrumentation/segments).