diff --git a/README.md b/README.md
index 67e789bdc85fa20dfb5dd039ede9c7cc280401e6..232e486f22998a60bea722eae1f4c43eb84a5138 100644
--- a/README.md
+++ b/README.md
@@ -75,8 +75,12 @@ To create a .geo file compatible with the program, some rules must be respected:
   1. All the lines belonging to the interface between the FEM domain and the different BEM domains must be specified as a single `Physical Curve("BEM_FEM_boundary, x)={List_of_the_interface_lines}`. As an example, if `Line(1)`, `Line(4)` and `Line(5)` belong to the intersection of the BEM domains and the FEM domain: 
         <pre><code> Physical Curve("BEM_FEM_boundary", x) = {1, 4, 5};<code><pre>
 - For the mechanical or the coupled solver, the user can choose between the linear or non-linear iterative solver, by setting 
-  <pre><code> SetNumber("Non_linear_solver",0);<code><pre> for the linear solver, or
-  <pre><code> SetNumber("Non_linear_solver",1);<code><pre> for the non-linear solver.
+  <pre><code> SetNumber("Non_linear_solver",0);<code><pre> 
+  
+  for the linear solver, or
+  <pre><code> SetNumber("Non_linear_solver",1);<code><pre> 
+  
+  for the non-linear solver.