Update doc/monitoring/api_reference.rst

Co-authored-by: Georgy Moiseev <[email protected]>

doc/monitoring/api_reference.rst

@@ -315,7 +315,7 @@ it uses quantiles (quantile, defined by a number between 0 and 1) for this purpo
 there's no need to define fixed boundaries like in histograms. Here ranges depend
 on the measured values and the number of measurements.
 
-Let's take a series of measurements from the previous example and sort them in ascending order:
+Let's sort the example series of measurements in ascending order:
 1, 4, 6, 7, 7, 8, 8, 8.
 
 Thus: