Update opentelemetry-enable.md

Author: Timothy Mothra

articles/azure-monitor/app/opentelemetry-enable.md

@@ -568,7 +568,7 @@ The [OpenTelemetry Specification](https://github.com/open-telemetry/opentelemetr
 describes the instruments and provides examples of when you might use each one.
 
 > [!TIP]
-> The histogram is the most versatile and most closely equivalent to the Application Insights Track Metric [Classic API](api-custom-events-metrics.md). Azure Monitor currently flattens the histogram instrument into our five supported aggregation types, and support for percentiles is underway. Although less versatile, other OpenTelemetry instruments have a lesser impact on your application's performance.
+> The histogram is the most versatile and most closely equivalent to the Application Insights GetMetric [Classic API](api-custom-events-metrics.md). Azure Monitor currently flattens the histogram instrument into our five supported aggregation types, and support for percentiles is underway. Although less versatile, other OpenTelemetry instruments have a lesser impact on your application's performance.
 
 #### Histogram Example