Fix relative path

Author: johndowns

articles/reliability/includes/reliability-availability-zone-numbering-include.md

@@ -9,4 +9,4 @@
  ms.custom: include file
 ---
 
-When you select which availability zones to use, you're actually selecting the *logical availability zone*. If you deploy other workload components in a different Azure subscription, they might use a different logical availability zone number to access the same physical availability zone. For more information, see [Physical and logical availability zones](./availability-zones-overview.md#physical-and-logical-availability-zones).
+When you select which availability zones to use, you're actually selecting the *logical availability zone*. If you deploy other workload components in a different Azure subscription, they might use a different logical availability zone number to access the same physical availability zone. For more information, see [Physical and logical availability zones](../availability-zones-overview.md#physical-and-logical-availability-zones).