Update matlab.md

docs.it4i/software/numerical-languages/matlab.md

@@ -22,7 +22,7 @@ However, for all computations, use MATLAB on the compute nodes via Slurm workloa
 
 If you require the MATLAB GUI, follow the general information about [running graphical applications][1].
 
-MATLAB GUI is quite slow using the X forwarding built in the PBS (`qsub -X`),
+MATLAB GUI is quite slow using the X forwarding built in the Slurm (`srun --x11`),
 so using X11 display redirection either via SSH or directly by `xauth`
 (see the [GUI Applications on Compute Nodes over VNC][1] section) is recommended.
 
@@ -188,7 +188,7 @@ Retrieve and view the list of jobs as shown below.
 Once the job has been selected, fetch the results as previously done.
 
 `fetchOutputs` is used to retrieve function output arguments; if calling `batch` with a script, use `load` instead.
-Data that has been written to files on the cluster needs be retrieved directly from the file system (e.g., via sftp).
+Data that has been written to files on the cluster needs be retrieved directly from the file system (e.g., via SFTP).
 
 ```
 >> % Fetch all results from the second job in the list