OBSDOCS-82: Fix totalLimitSize value

Author: abrennan89

modules/cluster-logging-collector-tuning.adoc

@@ -1,6 +1,6 @@
 // Module included in the following assemblies:
 //
-// * logging/cluster-logging-collector.adoc
+// * logging/log_collection_forwarding/cluster-logging-collector.adoc
 
 :_mod-docs-content-type: PROCEDURE
 [id="cluster-logging-collector-tuning_{context}"]
@@ -45,7 +45,7 @@ These parameters are:
 
 |`totalLimitSize`
 |The maximum size of the buffer, which is the total size of the stage and the queue. If the buffer size exceeds this value, Fluentd stops adding data to chunks and fails with an error. All data not in chunks is lost.
-|`8G`
+|Approximately 15% of the node disk distributed across all outputs.
 
 |`flushInterval`
 |The interval between chunk flushes. You can use `s` (seconds), `m` (minutes), `h` (hours), or `d` (days).