Fix grammar

templates/latex/calibration_procedure-ce3-ig/en-para_0-alt_0-method.tex

@@ -25,14 +25,14 @@ The device was installed in a vertical orientation.
 
   ((*if result_type == "cont_expansion"*))
   In the pressure range  (((measurement_data.PressureRangeBegin))) to
-  (((measurement_data.PressureRangeEnd))) the gauge was calibrated by comparing its reading
-  with the calibration pressure that was established by the primary standard CE3 of PTB applying
-  the continuous expansion method.
+  (((measurement_data.PressureRangeEnd))), the gauge was calibrated by comparing its reading
+  with the calibration pressure that was established by the primary standard CE3 of PTB which 
+  operates using the continuous expansion method.
   ((*endif*))
 
   ((*if result_type == "srg_vg"*))
    In the range (((measurement_data.PressureRangeBegin))) to
-   (((measurement_data.PressureRangeEnd))) it was calibrated by comparing its reading
+   (((measurement_data.PressureRangeEnd))), it was calibrated by comparing its reading
    with an calibrated spinning rotor gauge (SRG).
   ((*endif*))