Update README.md

Author: Dung-Han-Lee

README.md

@@ -15,17 +15,17 @@ iners only. The files are well documented, feel free to poke around.
 Although in this example pcl pointcloud was used, the interface is a template  
 function that takes any vector with points (expect to have field x, y and z)
 
-   func(pcl::PointCloud<pcl::PointXYZI>::Ptr PC, Point3D& p)
-   {
-     Convexhull ch(PC->points);
-     if(ch.Contains(p)) // surface point is consider outside
-     {
-       //do something
-     }
-     auto vertices = ch.GetVertices(); 
-     auto faces = ch.GetFaces();
-     ...
-   }
+   func(pcl::PointCloud<pcl::PointXYZI>::Ptr PC, Point3D& p)   
+   {  
+     Convexhull ch(PC->points);  
+     if(ch.Contains(p)) // surface point is consider outside  
+     {  
+       //do something  
+     }  
+     auto vertices = ch.GetVertices();   
+     auto faces = ch.GetFaces();  
+     ...  
+   }  
 
 ## Who calls whom
     ConvexHull()