Update advocacy_docs/pg_extensions/pg_tuner/configuring.mdx

Author: nidhibhammar

advocacy_docs/pg_extensions/pg_tuner/configuring.mdx

@@ -43,7 +43,7 @@ The following custom GUCs control the EDB Postgres Tuner `work_mem` tuning behav
 
 - `edb_pg_tuner.buffer_size` — Maximum query count for tracking statistics. The default is 5000.
 
-- `edb_pg_tuner.container_memory_limit_file_path` — Specifies the path to the file that contains the memory limit set by the container runtime such as Docker or Kubernetes. This file is read by `edb_pg_tuner` to determine the maximum amount of memory available to the database process when running inside a container. Based on this limit, the tuner can generate optimized PostgreSQL configuration recommendations that are container-aware.
+- `edb_pg_tuner.container_memory_limit_file_path` — Specifies the path to the file that contains the memory limit set by the container runtime, such as Docker or Kubernetes. This file is read by `edb_pg_tuner` to determine the maximum amount of memory available to the database process when running inside a container. Based on this limit, the tuner can generate optimised PostgreSQL configuration recommendations that are container-aware. The file is at `/sys/fs/cgroup/memory/memory.limit_in_bytes` by default.
 
 ## Recommended GUCs