OJ proofreading

docs.it4i/job-features.md

@@ -8,7 +8,7 @@ $ qsub... -l feature=req
 
 ## Xorg
 
-[Xorg][2] is a free and open source implementation of the X Window System imaging server maintained by the X.Org Foundation. Xorg is vailable only for Karolina accelerated nodes Acn[01-72].
+[Xorg][2] is a free and open source implementation of the X Window System imaging server maintained by the X.Org Foundation. Xorg is available only for Karolina accelerated nodes Acn[01-72].
 
 ```console
 $ qsub ... -l xorg=True
@@ -83,7 +83,8 @@ N = number of compute nodes in the job.
 
 ## MSR-SAFE Support
 
-Load a kernel module that allows saving/restoring values of MSR registers. Uses LLNL MSR-SAFE.
+Load a kernel module that allows saving/restoring values of MSR registers.
+Uses [LLNL MSR-SAFE][a].
 
 ```console
 $ qsub ... -l msr=version_string
@@ -121,7 +122,7 @@ where `PATTERN` is a list of core's numbers to offline, separated by the charact
 
 ## HDEEM Support
 
-Load the HDEEM software stack. The High Definition Energy Efficiency Monitoring (HDEEM) library is a software interface used to measure power consumption of HPC clusters with bullx blades.
+Load the HDEEM software stack. The [High Definition Energy Efficiency Monitoring][b] (HDEEM) library is a software interface used to measure power consumption of HPC clusters with bullx blades.
 
 ```console
 $ qsub ... -l hdeem=version_string
@@ -181,3 +182,6 @@ $ source /lscratch/$PBS_JOBID/sbb.sh
 
 [1]: software/tools/virtualization.md#tap-interconnect
 [2]: general/accessing-the-clusters/graphical-user-interface/xorg.md
+
+[a]: https://software.llnl.gov/news/2019/04/29/msrsafe-1.3.0/
+[b]: https://tu-dresden.de/zih/forschung/projekte/hdeem