Update README.md

Gromacs/README.md

@@ -71,8 +71,8 @@ For each test case, given in a separate folder (e.g. testcase_ion_channel_small,
 *  The bench testcase_ion_channel_large is considered validated if:
     *  the evaluated metric is print out ;
     *  the simulation is completed with 1 000 000 steps ;
-    *  the files large_ion_channel.log, large_ion_channel.edr, results and slurm*.out are present in the directory results-gromacs-ion_channel_large.\
-
+    *  the files large_ion_channel.log, large_ion_channel.edr, results and slurm*.out are present in the directory results-gromacs-ion_channel_large.
+\
 
 *  The bench testcase_BSG_large is considered validated if:
     *  the evaluated metric is print out ;