README.md fixed

Author: cosmic-cortex

README.md

@@ -98,10 +98,15 @@ modAL requires
 - SciPy >= 0.18
 - scikit-learn >= 0.18
 
-You can install modAL directly with pip:
-```pip install modAL```
-Alternatively, you can install modAL directly from source:
-```pip install git+https://github.com/cosmic-cortex/modAL.git```
+You can install modAL directly with pip:  
+```
+pip install modAL
+```
+Alternatively, you can install modAL directly from source:  
+```
+pip install git+https://github.com/cosmic-cortex/modAL.git
+```
+
 
 ## Documentation<a name="documentation"></a>