Update modules/manage/partials/monitor-health.adoc

Co-authored-by: Travis Downs <travis.downs@gmail.com>

Author: paulohtb6

modules/manage/partials/monitor-health.adoc

@@ -55,7 +55,7 @@ Use xref:reference:public-metrics-reference.adoc#redpanda_cpu_busy_seconds_total
 
 ==== Memory availability and pressure
 
-To monitor memory, use xref:reference:public-metrics-reference.adoc#redpanda_memory_available_memory[`redpanda_memory_available_memory`] which includes both free memory and reclaimable memory from the batch cache. This provides a more accurate picture than using allocated memory alone, since allocated memory includes reclaimable cache memory.
+To monitor memory, use xref:reference:public-metrics-reference.adoc#redpanda_memory_available_memory[`redpanda_memory_available_memory`] which includes both free memory and reclaimable memory from the batch cache. This provides a more accurate picture than using allocated memory alone, since allocated does not include reclaimable cache memory.
 
 To monitor the percentage of memory available: