Minor changes in the ReadMe.md file for proper display.

ReadMe.md

@@ -84,21 +84,20 @@ Under MacOS most of the packages are available via [fink](http://www.finkproject
 
 Download this repository and create a build folder inside:
 
-```mkdir build ```
-
+``` mkdir build ```
 
 Inside the build folder execute the following commands:
 
-```cmake ..```
+``` cmake .. ```
 
-```make```
+``` make ``` 
 
 In case no errors are reported, the generated libraries (is any) will be located at the
 _lib_ folder and the executables (if any) will be located at the _bin_ folder.
 
 To generate the documentation execute the following command:
 
-```make doc```
+``` make doc ```
 
 ## Disclaimer