fix: fix product name

Author: JTorreG

content/agent/about.md

@@ -83,7 +83,7 @@ The figure shows:
 - The NGINX One Cloud Console includes:
   - Command Server to manage NGINX configurations, push new/updated configuration files remotely, and perform integrity tests.
   - OpenTelemetry (OTel) Receiver that receives observability data from connected Agent instances.
-- An Agent process running on the NGINX Instance. The Agent is responsible for:
+- An NGINX Agent process running on the NGINX instance. NGINX Agent is responsible for:
   - Watching, applying, validating, automatically roll back to last good configuration if issues are detected.
   - Embedding an OpenTelemetry Collector, collecting metrics from NGINX processes, host system performance data,  then securely passing metric data to the NGINX One Cloud Console.
 - Collection and monitoring of host metrics (CPU usage, Memory utilization, Disk I/O) by the Agent OTel collector.