adapted docstring according to code

functions/phaseRetrieval/iterative/projectionAlgorithm.m

@@ -52,9 +52,9 @@ function [result, settings] = projectionAlgorithm(PM, PS, guess, settings)
 % roiSize: Default = [];
 %     Size of the preview for the current state. If this value is not set,
 %     the whole array is shown.
-% b0 : Default = 0.99
+% b0 : Default = 0.75
 %     Only used with RAAR. Starting value of relaxation parameter.
-% bM : Default = 0.75
+% bM : Default = 0.99
 %     Only used with RAAR. Final value of relaxation parameter.
 % bS : Default = 20
 %     Only used with RAAR. Iteration number when relaxation strategy is