Fix a typo

Author: heyams

CHANGELOG.md

@@ -9,7 +9,7 @@
 
 * Update azure-monitor-opentelemetry-exporter to [1.0.0-beta.31](https://github.com/Azure/azure-sdk-for-java/blob/main/sdk/monitor/azure-monitor-opentelemetry-exporter/CHANGELOG.md#100-beta31-2024-10-23)
   ([#3917](https://github.com/microsoft/ApplicationInsights-Java/pull/3932))
-  Note: This version of the exporter includes a fix for [restoring slef-diagnostic logging](https://github.com/Azure/azure-sdk-for-java/pull/42451)
+  Note: This version of the exporter includes a fix for [restoring self-diagnostic logging](https://github.com/Azure/azure-sdk-for-java/pull/42451)
 
 ## Version 3.6.1 GA (10/09/2024)