Links OK

docs.it4i/software/lang/csc.md

@@ -119,4 +119,6 @@ Greetings from node 3 of 4 running on cn199
 Greetings from node 1 of 4 running on cn199
 ```
 
-For more informations look at [Mono documentation page](http://www.mono-project.com/docs/).
+For more informations look at [Mono documentation page][a].
+
+[a]: http://www.mono-project.com/docs/

docs.it4i/software/lang/java.md

@@ -22,7 +22,7 @@ $ javac -version
 $ which javac
 ```
 
-Java applications may use MPI for inter-process communication, in conjunction with OpenMPI. Read more on [here](http://www.open-mpi.org/faq/?category=java). This functionality is currently not supported on Anselm cluster. In case you require the java interface to MPI, contact [cluster support](https://support.it4i.cz/rt/).
+Java applications may use MPI for inter-process communication, in conjunction with OpenMPI. Read more [here][a]. This functionality is currently not supported on Anselm cluster. In case you require the java interface to MPI, contact [cluster support][b].
 
 ## Java With OpenMPI
 
@@ -84,3 +84,6 @@ Hello world from rank 5 of 28
 Hello world from rank 21 of 28
 Hello world from rank 22 of 28
 ```
+
+[a]: http://www.open-mpi.org/faq/?category=java
+[b]: https://support.it4i.cz/rt/

docs.it4i/software/lang/python.md

@@ -4,8 +4,8 @@ Python is a widely used high-level programming language for general-purpose prog
 
 Python features a dynamic type system and automatic memory management and supports multiple programming paradigms, including object-oriented, imperative, functional programming, and procedural styles. It has a large and comprehensive standard library.
 
-* [Documentation for Python 3.X](http://docs.python.org/3/)
-* [Documentation for Python 2.X](http://docs.python.org/2/)
+* [Documentation for Python 3.X][a]
+* [Documentation for Python 2.X][b]
 
 ## Python on the IT4Innovations Clusters
 
@@ -184,3 +184,6 @@ Requirement already up-to-date: numpy>=1.8.2 in /apps/all/Python/3.6.2/lib/pytho
 Installing collected packages: scipy
 Successfully installed scipy-0.19.1
 ```
+
+[a]: http://docs.python.org/3/
+[b]: http://docs.python.org/2/