Update cpp/includes/defines.h

Co-authored-by: Alex H. Room <69592136+alexhroom@users.noreply.github.com>

Author: StephenNneji

cpp/includes/defines.h

@@ -541,11 +541,11 @@ Parameters
 TF : str
     The target function for the calculation which can be 'normal' or 'domains'.
 resample : np.ndarray[np.float] 
-    Non-zero values indicates which contrast is resampled. 
+    If ``resample[i]`` is non-zero, then contrast ``i`` will be resampled.
 data : list
     Data for each contrast.
 dataPresent : np.ndarray[np.float] 
-    Non-zero values indicates if data is present for the contrast. 
+    If ``dataPresent[i]`` is non-zero, then contrast ``i`` has experimental data.
 dataLimits : list
     Data limits for each contrast.
 simulationLimits : list;