Update README.md

README.md

@@ -49,12 +49,12 @@ The testcases are in the HOME/marblesbag/testcases directory.
 General description of python runs:
 -----------------------------------
 1. Positioning of the grains:
-
 * genInitialPosition: function to place grains
-args:     + filename: name of the file to save features of the grains
-              + r:        grains radius
-              + rho:      grains density
-              + additional args can be defined to specify the repartition geometry of the grains (e.g. external radius for drops)
+args:     
++ filename: name of the file to save features of the grains
++ r:        grains radius
++ rho:      grains density
++ additional args can be defined to specify the repartition geometry of the grains (e.g. external radius for drops)
 
 1. Definition of numerical and physical parameters: