formatting tweak

Author: s-sajid-ali

docs/hpc/05_submitting_jobs/01_slurm_submitting_jobs.md

@@ -50,17 +50,20 @@ Jobs in stakeholder partitions will not be canceled, but those in preemption par
 ```
 Jobs with preemption partitions only might be allowed to use more resources
 
-## Enable GPU MPS
+## Advanced options
+
+### GPU MPS
 Use GPU Multi-Process Service (MPS) to improve overall GPU utilization, as this allows multiple GPU jobs to share a single GPU concurrently by:
 ```
 #SBATCH --comment="gpu_mps=yes"
 ```
+### RAM disk
 Mount Memory as Disk
 Create a small RAM disk for fast I/O operations
 ```
 #SBATCH --comment="ram_disk=1GB"
 ```
-Example with preemption, GPU MPS, and RAM disk enabled:
+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"
 ```