Inspector APIs page

Summary:
The old screenshot has outdated event block name and event names. New screenshot was taken from a recent real run.

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Reviewed By: tarun292, Jack-Khuu

Differential Revision: D56447799

fbshipit-source-id: 040fe45311c9aa8e8a1a0f6756ebda5f0ebbdebf

Author: Olivia-liu

docs/source/_static/img/print_data_tabular.png

@@ -56,6 +56,7 @@ print_data_tabular
     inspector.print_data_tabular()
 
 .. image:: _static/img/print_data_tabular.png
+Note that the unit of delegate profiling events is "cycles". We're working on providing a way to set different units in the future.
 
 
 find_total_for_module