update docstring again

Author: Robbybp

pyomo/common/timing.py

@@ -614,12 +614,11 @@ class HierarchicalTimer(object):
     When implementing an algorithm, it is often useful to collect detailed
     hierarchical timing information. However, when communicating a timing
     profile, it is often best to retain only the most relevant information
-    in a flattened data structure. In the following example, suppose a
-    theoretical analysis tells us that either subroutine ``"c"`` or ``"f"``
-    should be the bottleneck, depending on problem data. We would like to
-    generate a timing profile that displays only the time spent in these
-    two subroutines in a flattened structure so that they are easy to
-    compare. To do this, we
+    in a flattened data structure. In the following example, suppose we
+    want to compare the time spent in the ``"c"`` and ``"f"`` subroutines.
+    We would like to generate a timing profile that displays only the time
+    spent in these two subroutines, in a flattened structure so that they
+    are easy to compare. To do this, we
 
     #. Ignore subroutines of ``"c"`` and ``"f"`` that are unnecessary for\
     this comparison