formatting tweak

Author: s-sajid-ali

docs/hpc/05_submitting_jobs/01_slurm_submitting_jobs.md

@@ -60,11 +60,11 @@ Use GPU Multi-Process Service (MPS) to improve overall GPU utilization, as this
 #SBATCH --comment="gpu_mps=yes"
 ```
 ### RAM disk
-Mount Memory as Disk
-Create a small RAM disk for fast I/O operations
+A portion of the RAM available can be mounted as a disk for fast `I/O` operations:
 ```
 #SBATCH --comment="ram_disk=1GB"
 ```
+### GPU MPS & RAM Disk in a preemptible job
 Both of these can be combined with preemption as shown:
 ```
 #SBATCH --comment="preemption=yes;preemption_partitions_only=yes;requeue=true;gpu_mps=yes;ram_disk=1GB"