Update README.md

@@ -34,7 +34,7 @@ In the [Dockerfile](Dockerfile), the other dependencies that must be installed c
 Testing
 -------
 Two sets of files are provided to test C-RCPred. Each set contains 4 input files (.fasta, .txt30, .txt90, and .txt).  
-An example of command is:
+Thus, an example of command is:
 ```
 ./C-RCPred -f test/NDB_00016.fasta \
            -s test/NDB_00016_str.txt30 \
@@ -44,9 +44,10 @@ An example of command is:
            -g NDB_00016_graph.txt \
            -q NDB_00016_cliques.txt -m 20
 ```
-Here, the results are written in the `NDB_00016_graph.txt` and `NDB_00016_cliques.txt` files, in addition to the terminal output.  
+The result of this command (terminal's standard output) will be the predicted secondary structures, represented with the dot-bracket notation.
+Other results will be written in the *NDB_00016_graph.txt* and *NDB_00016_cliques.txt* files (see options below).  
 <br/>
-The same test can be performed with the files provided for PDB_00805.
+The same test can be performed with the files provided for *PDB_00805*.
 
 ### Options