Update Auth section

authentication/index.md

@@ -4,27 +4,29 @@ To log in to the openEO platform or related services,
 you usually do not need to pick a username and invent a new password. 
 Instead, we rely on the authentication service [EGI check-in](https://www.egi.eu/services/check-in/),
 provided by the [EGI Foundation](https://egi.eu). 
-It allows you to login through an existing account from either your institution,
+It allows you to login through an **existing account** from either your institution,
 or other commonly used services such as Google, GitHub, Facebook or LinkedIn.
 
 ::: tip Some background on Security & Privacy
 This procedure has important advantages for our users:
 
 - Neither openEO platform nor the EGI Foundation see, handle or store your password.
-  That information is only exchanged directly with your institution or the service selected, 
+  That information is only exchanged directly with your institution or the selected service, 
   to minimize the risk of leaking sensitive credentials.
 - openEO platform only retains minimal information about its users,
   such as an email address and a few more general attributes.
+- No need to set up and remember yet another username and password.
 :::
 
 ## Connect an existing account
 
 The first step is to connect your existing account with EGI check-in.
-If you already have done this in the past, you can directly skip this step and 
+If you already have done this in the past, you can skip this step and 
 continue with [joining openEO Platform](#join-openeo-platform).
 
-Otherwise, please go to <https://aai.egi.eu/signup> and select '*SIGN UP*'.
-In the next step, select the institution (recommended) or service you want to login with in the future.
+Otherwise, please go to <https://aai.egi.eu/signup> to become member of the *EGI User community*.
+Please select the institution (recommended) or service you want to login with in the future
+and follow the login procedure.
 
 ::: warning Recommendation
 We recommend to use your institutional account whenever possible.
@@ -34,6 +36,9 @@ support EGI check-in through EduGain. For any question ragrding this procedure,
 please contact `support <at> egi.eu`.
 :::
 
+If you didn't see the list of institutions, you are likely already logged in.
+In this case you can simply select *'SIGN UP'*.
+
 Afterward, you will have to complete a small registration procedure to connect your account.
 You may have to fill any missing personal information: *Name*, *Email*, *Affiliation* and/or *Organisation*.
 
@@ -57,8 +62,8 @@ You may be asked to log in again with the account you have previously connected
 The instructions below are available in English, but may be localized to your preferred language.
 :::
 
-Once you are logged in, a registration form with the title '*Join openEO Platform*' will show up,
-which you can start by clicking '*BEGIN*'.
+Once you are logged in, a registration form with the title *'Join openEO Platform'* will show up,
+which you can start by clicking *'BEGIN'*.
 
 <figure>
     <img src="./join1.png" alt="Join openEO Platform - Step 1">
@@ -69,7 +74,7 @@ In the next step, you will only be required to fill in two fields:
 - *Justification for this access request*: Please provide your brief motivation in this field (1).
 - *Agree to Acceptable Use Policy and Conditions of Use (AUP)*: You will need to read (2) and accept (3) the AUP.
 
-You can finalize the registration form by clicking '*SUBMIT*' (4).
+You can finalize the registration form by clicking *'SUBMIT'* (4).
 
 <figure>
     <img src="./join2.png" alt="Join openEO Platform - Step 2">
@@ -88,7 +93,7 @@ please [contact us](https://openeo.cloud/contact/).
 Due to the federated nature of openEO Platform, you may still need to also register
 with the individual service provider.
 This depends on which [data sets](../data-collections/index.md) and [processes](../processes/index.md) you need to use.
-If you plan to use any [data set](../data-collections/index.md) that is '*provided by Terrascope*' or '*provided by SentinelHub*',
+If you plan to use any [data set](../data-collections/index.md) that is *'provided by Terrascope'* or *'provided by SentinelHub'*,
 you need to follow the steps below to setup a *Terrascope account*.
 This allows to get optimal access to the processing resources of Terrascope,
 but it is only required temporarily and this requirement will go away in the future.
@@ -102,7 +107,7 @@ which should happen automatically (based on a common email address) if you follo
 :::
 
 Go to the [Terrascope portal](https://terrascope.be) to set up the Terrascope account,
-click the '*sign in*' menu item at the top, and pick the '*EduGAIN and social logins*' to log in.
+click the '*sign in*' menu item at the top, and pick the *'EduGAIN and social logins'* to log in.
 After a one time registration process you should have access to all Terrascope services
 using your institution or social media credentials.