Update prototype_source/flight_recorder_tutorial.rst

Co-authored-by: Svetlana Karslioglu <[email protected]>

Author: c-p-i-o

prototype_source/flight_recorder_tutorial.rst

@@ -202,7 +202,7 @@ Caveat: tabulate module is needed, so you might need pip install it first.
   python fr_trace.py <dump dir containing trace files> -j [--selected-ranks i j k ...] [--pg-filters tp dp]
   torchfrtrace <dump dir containing trace files> -j [--selected-ranks i j k ...] [--pg-filters 0 2]
 
-A Small example
+An End-to-End Example
 ---------------
 To put this all togther, we demonstrate Flight Recorder using a small program where we induce mismatched collectives.
 `rank0` is programmed to do an additional collective.