Merge pull request #1797 from splunk/bhillmer-update-trace-size-limit

Update trace size limit

Author: bhillmer

admin/references/system-limits/sys-limits-apm.rst

@@ -44,8 +44,8 @@ Span and trace limits
      - 100,000 spans per trace
      - Spans are dropped after you reach the limit. 
    * - Trace size 
-     - 16 MB
-     - Spans are dropped from traces that exceed the 16 MB limit and are not analyzed by Splunk APM.  
+     - 8 MB
+     - Spans are dropped from traces that exceed the 8 MB limit and are not analyzed by Splunk APM.
    * - Span accumulation duration
      - 10 minutes
      - When a specific trace ID reaches this limit, subsequent spans are grouped into another trace segment.