minor fix

soft_and_tuts/3.4-libra.html

@@ -127,22 +127,24 @@
 
 No changes to CMakeLists.txt is required. Just need to do this:
 
-1. Load the module and cd to the `_build` folder
+#### 1. Load the module and cd to the `_build` folder
 
 ```
 module load libra/devel2 # To load all the dependencies and libraries and boost
 cd /path/to/your/libra-code/and/then/to/_build
 ```
 
-2. Make sure the _build directory path is empty
+#### 2. Make sure the _build directory path is empty
+
+#### 3. Then build as usual:
 
-3. Then build as usual:
 ````
 cmake ../ # No worries about the warnings, that's the best I could deliver today and the compilation is unaffected and the liblibra_core is imported
 make -j8
 ```
 
 After the compilation is done, make sure you have correctly recompiled it by doing this:
+
 ```
 module purge
 cd /path/to/your/libra-code/and/then/to/_build/src