Fix build

Author: JamesNK

docs/dotnet/dotnet-aspnetcore-metrics.md

@@ -22,10 +22,10 @@ This article defines semantic conventions for ASP.NET Core metrics.
   - [Metric: `aspnetcore.rate_limiting.request.time_in_queue`](#metric-aspnetcorerate_limitingrequesttime_in_queue)
   - [Metric: `aspnetcore.rate_limiting.requests`](#metric-aspnetcorerate_limitingrequests)
 - [Memory pool](#memory-pool)
-  - [Metric: `aspnetcore.memory_pool.current_memory`](#metric-aspnetcorememory_poolcurrent_memory)
-  - [Metric: `aspnetcore.memory_pool.evicted_memory`](#metric-aspnetcorememory_poolevicted_memory)
-  - [Metric: `aspnetcore.memory_pool.total_allocated`](#metric-aspnetcorememory_pooltotal_allocated)
-  - [Metric: `aspnetcore.memory_pool.total_rented`](#metric-aspnetcorememory_pooltotal_rented)
+  - [Metric: `aspnetcore.memory_pool.current_memory`](#metric-aspnetcorememory_poolpooled)
+  - [Metric: `aspnetcore.memory_pool.evicted_memory`](#metric-aspnetcorememory_poolevicted)
+  - [Metric: `aspnetcore.memory_pool.total_allocated`](#metric-aspnetcorememory_poolallocated)
+  - [Metric: `aspnetcore.memory_pool.total_rented`](#metric-aspnetcorememory_poolrented)
 
 <!-- tocstop -->