zmena mail option

README.md

@@ -218,8 +218,8 @@ Moreover, jobs executed by `sbatch` can be requeued, when cancelled (e.g. for pr
 When the job finishes, you will block resources, until it either timeouts or you will exit the bash.
 Again, prefer using `sbatch` for long jobs.
 
-- Set mail option in `sbatch` shell using `#SBATCH --mail=mymail@isp.edu`.
-SLURM will send you an email, when the job finishes.
+- Set mail-user and mail-type option in `sbatch` shell using `#SBATCH --mail-user=mymail@isp.edu` and `#SBATCH --mail-type=END,FAIL`.
+SLURM will send you an email, when the job finishes. There are many other mail-type variants.
 
 ## Charliecloud