Update articles/azure-maps/how-to-dev-guide-csharp-sdk.md

Co-authored-by: Charlie Chen <[email protected]>

Author: jecmenicanikola

articles/azure-maps/how-to-dev-guide-csharp-sdk.md

@@ -134,7 +134,7 @@ var subscriptionKey = Environment.GetEnvironmentVariable("SUBSCRIPTION_KEY") ??
 var credential = new AzureKeyCredential(subscriptionKey);
 var client = new MapsSearchClient(credential); 
 ```
-## Get Geocoding
+## Geocode an address
 
 Call the `GetGeocoding` method to get the coordinate of an address.