update README.md.

Signed-off-by: 刘明宏 <liuminghong@mail.sdu.edu.cn>

README.md

@@ -15,16 +15,17 @@
 
 1.  Installing MATLAB 
 2.  Installing COMSOL
-
+The authors recommend installing the latest version of the software.
 
 #### 运行说明 Run Instructions
 
-1.  Start COMSOL Multiphysics with MATLAB
-2.  Change the lib file path
-3.  Running matlab scripts
+1.  Start COMSOL Multiphysics with MATLAB.
+2.  Change the lib file path.
+3.  Running MATLAB scripts.
+
 
 #### 参与贡献
 
-#### 如何引用 Cite
+#### 如何引用 How to Cite
 
- The paper was submitted to computers & Geosciences under the title "efficient geophysical modeling techniques for complex real geological structures".
+ The paper was submitted to Computers & Geosciences under the title "efficient geophysical modeling techniques for complex real geological structures".