docs/dev_info/processing_output: Fix formatting

doc/source/developer_information/how_tos/processing_output.rst

@@ -152,10 +152,6 @@ For the purposes of this report, they will be used to augment the metric's name.
 
                 scores[workload][name][freq] = metric
 
-        rows = []
-        for workload in sorted(scores.keys()):
-            wldata = scores[workload]
-
 Once the metrics have been sorted, generate the report showing the delta
 between the two configurations (indicated by the "frequency" classifier) and
 highlight any unexpected deltas (based on the ``lower_is_better`` attribute of
@@ -165,6 +161,10 @@ statically significant deltas.)
 
 .. code-block:: python
 
+        rows = []
+        for workload in sorted(scores.keys()):
+            wldata = scores[workload]
+
             for name in sorted(wldata.keys()):
                 min_score = wldata[name]['min'].value
                 max_score = wldata[name]['max'].value