Merge branch 'preview' into merge-preview-in-main

doc.zih.tu-dresden.de/docs/index.md

@@ -42,7 +42,7 @@ We offer a rich and colorful bouquet of courses from classical *HPC introduction
 [Training Offers](https://tu-dresden.de/zih/hochleistungsrechnen/nhr-training)
 for a detailed overview of the courses and the respective dates at ZIH.
 
-* [HPC introduction slides](misc/HPC-Introduction.pdf) Sep. 2023)
+* [HPC introduction slides](misc/HPC-Introduction.pdf) Sep. 2023
 
 Furthermore, Center for Scalable Data Analytics and Artificial Intelligence
 [ScaDS.AI](https://scads.ai) Dresden/Leipzig offers various trainings with HPC focus.

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

@@ -123,8 +123,9 @@ marie@compute$ source /scratch/ws/1/marie-python_virtual_environment/env/bin/act
 
 **Prerequisite:** Before working with conda, your shell needs to be configured
 initially. Therefore login to the ZIH system, load the Anaconda module and run
-`source $EBROOTANACONDA3/etc/profile.d/conda.sh`. Note that changes take effect after closing and
-re-opening your shell.
+`source $EBROOTANACONDA3/etc/profile.d/conda.sh`. Note that you must run the
+previous command each time you want to activate your virtual environment and
+they are not automatically loaded after re-opening your shell.
 
 !!! warning
     We recommend to **not** use the `conda init` command, since it may cause unexpected behaviour