Update slurm-job-submission-and-execution.md

docs.it4i/general/slurm-job-submission-and-execution.md

@@ -38,6 +38,8 @@ On Complementary systems only some queues/partitions provide full node allocatio
 
 ## Running Interactive Jobs
 
+Sometimes you may want to run your job interactively, for example for debugging, running your commands one by one from the command line.
+
 Run interactive job - queue qcpu_exp, one node by default, one task by default:
 
 ```console
@@ -63,6 +65,8 @@ To finish the interactive job, you can either use the `exit` keyword, or Ctrl+D
 
 ## Running Batch Jobs
 
+Batch jobs is the standard way of running jobs and utilizing HPC clusters.
+
 ### Job Script
 
 Create example batch script called script.sh with the following content: