Merge branch 'gupa977e--tu-dresden.de-main-patch-53787' into 'main'

fix example for parallel make

See merge request !738

doc.zih.tu-dresden.de/docs/jobs_and_resources/slurm_examples.md

@@ -104,7 +104,7 @@ But, do you need to request tasks or CPUs from Slurm in order to provide resourc
     marie@login$ srun --ntasks=1 --cpus-per-task=16 --mem=16G --time=01:00:00 --pty bash --login
     [...]
     marie@compute$ # prepare the source code for building using configure, cmake or so
-    marie@compute$ make -j
+    marie@compute$ make -j 16
     ```
 
 ## Requesting GPUs