Apply suggestions from code review

Co-authored-by: Lars Göttgens <lars.goettgens@rwth-aachen.de>
Co-authored-by: Max Horn <max@quendi.de>

Author: 3 people

try-online/index.md

@@ -5,9 +5,7 @@ permalink: /try-online/
 
 # Try OSCAR Online
 
-OSCAR can be tried online without installing, on the NFDI jupyter hub. We provide a docker image
-with a precompiled ahead of time version of OSCAR. This strategy side steps lenghty online 
-precompiling, and allows an online "try it before you buy it" version of OSCAR.
+OSCAR can be tried online without installation, on the NFDI jupyter hub.
 
 The NFDI Jupyter hub allows 130 credits worth of usage per user per day. Trying out OSCAR requires
 40 credits per hour. So, OSCAR can be tried out online free of cost for slightly more than 3 hours
@@ -17,8 +15,8 @@ in a day.
 Use the following steps:
 
 1. Go to
-   [https://hub.nfdi-jupyter.de/workshops/oscar-latest](https://hub.nfdi-jupyter.de/workshops/oscar-latest)
-   , and login. Select "Helmholtz AAI" if no other choice applies to you.
+   <https://hub.nfdi-jupyter.de/workshops/oscar-latest>,
+   and login. Select "Helmholtz AAI" if no other choice applies to you.
    ![Main Login](helmholtz-login.png){: width="50%" }
    ![AAI Choice](choose-helmholtz.png){: width="50%" }
 
@@ -28,21 +26,23 @@ Use the following steps:
 
    If this is the first time you are logging in to Helmholtz AAI, there may be additional sign up
    screens. If at any point you get stuck, try starting over by visiting (not using the back button)
-   [https://hub.nfdi-jupyter.de/workshops/oscar-latest](https://hub.nfdi-jupyter.de/workshops/oscar-latest).
+   <https://hub.nfdi-jupyter.de/workshops/oscar-latest>.
    As the Helmholtz specific setup needs to be done only once, this should not get you stuck into an
    infinite loop!
    ![](pick-github.png){: width="50%" }
 
-4. Start the workshop image. This may take some time, up to 10 minutes (depending on how long it
-   takes to download the OSCAR docker image). You will be automatically redirected to a jupyter
-   interface when it is ready.
+4. You should now see a list similar to the one depicted in the screenshow
+   below, with a row saying "Try out the latest OSCAR in the cloud" and a
+   "Start" button to the right of it. Click on that "Start" button to start
+   OSCAR online. This may take some time, up to 10 minutes. You will be
+   automatically redirected to a jupyter interface when it is ready
    ![](hit-start.png){: width="50%" }
 
 5. Select the option in the notebook section which says "Oscar".
    ![Oscar selection in notebook section](oscar-notebook.png){: width="50%" }
 
-6. Try to execute a simple statement to check that Julia kernel has started and connected to the
-   notebook. `println(4)`, for example. (This may take multiple minutes as the server finishes
+6. Try to execute a simple statement to check that the Julia kernel has started and is connected to the
+   notebook, `println(4)`, for example. (This may take multiple minutes as the server finishes
    setting up things in the background.)
 
 7. You can now use OSCAR as per normal instructions. Maybe try out the [Linear Algebra