Merge pull request #228401 from kgremban/feb23-quotas

clarify shared access policy limit

Author: prmerger-automator[bot]

articles/iot-hub/iot-hub-devguide-quotas-throttling.md

@@ -109,7 +109,7 @@ IoT Hub enforces other operational limits:
 | Automatic device and module configurations<sup>1</sup> | 100 configurations per basic or standard SKU hub. 10 configurations per free SKU hub. |
 | IoT Edge automatic deployments<sup>1</sup> | 50 modules per deployment. 100 deployments (including layered deployments) per basic or standard SKU hub. 10 deployments per free SKU hub. |
 | Twins<sup>1</sup> | Maximum size of desired properties and reported properties sections are 32 KB each. Maximum size of tags section is 8 KB. Maximum size of each individual property in every section is 4 KB. |
-| Shared access policies | Maximum number of shared access policies is 16. |
+| Shared access policies | Maximum number of shared access policies is 16. Within that limit, the maximum number of shared access policies that grant *service connect* access is 10. |
 | Restrict outbound network access | Maximum number of allowed FQDNs is 20. |
 | x509 CA certificates | Maximum number of x509 CA certificates that can be registered on IoT Hub is 25. |