Re #17949 Change DiffractionFocussing documentation wording

docs/source/algorithms/DiffractionFocussing-v2.rst

@@ -15,12 +15,11 @@ following:
 
 #. The calibration file is read and a map of corresponding udet-group is
    created.
-#. The algorithm determine the X boundaries for each group as the upper
-   and lower limits of all contributing detectors to this group and
-   determine a logarithmic step that will ensure preserving the number
-   of bins in the initial workspace. It assumes that the entire data set
-   uses logarithmic binning in the process (i.e. it does not check for 
-   constant width binning).
+#. The algorithm determines the X boundaries for each group as the upper
+   and lower limits of all contributing detectors. It then calculates
+   a logarithmic step that preserve the number of bins in the initial workspace. 
+   It assumes that the entire data set uses logarithmic binning in the process 
+   (i.e. it does not check for constant width binning).
 #. All histograms are read and rebinned to the new grid for their group.
 #. A new workspace with N histograms is created.