fix link issue

Author: genlin

articles/load-balancer/load-balancer-troubleshoot.md

@@ -18,7 +18,7 @@ ms.author: allensu
 # Troubleshoot Azure Load Balancer
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-This page provides troubleshooting information for Basic and Standard common Azure Load Balancer questions. For more information about Standard Load Balancer, see [Standard Load Balancer overview](/load-balancer-standard-diagnostics.md).
+This page provides troubleshooting information for Basic and Standard common Azure Load Balancer questions. For more information about Standard Load Balancer, see [Standard Load Balancer overview](load-balancer-standard-diagnostics.md).
 
 When the Load Balancer connectivity is unavailable, the most common symptoms are as follows: