Resolve "There is nothing about ZSH"

Closes #216 (closed), #217 (closed)

doc.zih.tu-dresden.de/docs/software/zsh.md

@@ -181,7 +181,7 @@ This allows you to run `slurmlogpath $SLURM_ID` and get the log-path directly in
 
 ```bash
 function slurmlogpath {
-    scontrol show job $1 | grep StdOut | sed -e 's/^\s*StdOut=//'
+    scontrol show job $1 | sed -n -e 's/^\s*StdOut=//p'
 }
 ```
 
@@ -195,7 +195,7 @@ If there are multiple jobs running, it will show you a list of them and let you
 function ftails {
     JOBID=$1
     if [[ -z $JOBID ]]; then
-        JOBS=$(squeue --format="%i \\'%j\\' " -u $USER | grep -v JOBID)
+        JOBS=$(squeue --format="%i \\'%j\\' " --me | grep -v JOBID)
         NUMBER_OF_JOBS=$(echo "$JOBS" | wc -l)
 
         JOBID=