Update test setup docs and few typo fixes (#1150)

## Description

Found a few misses in the docs regarding test env setup.

## Type of change

<!--- Please check the type of change your PR introduces: --->
- [ ] 🌻 Feature
- [ ] 🐛 Bugfix
- [x] 🗺️ Documentation
- [ ] 🤖 Test
- [ ] 💻 CI/Deployment
- [ ] 🐹 Trivial/Minor

## Issue(s)

<!-- Can reference multiple issues. Use one of the following "magic words" - "closes, fixes" to auto-close the Github issue. -->
* #<issue>

## Test Plan

<!-- How will this be tested prior to merging.-->
- [x] 💪 Manual
- [ ] ⚡ Unit test
- [ ] 💚 E2E

docs/docs/configuration/m365_access.md

@@ -29,11 +29,11 @@ The following steps outline a simplified procedure for creating an Azure Ad appl
 
 1. **Configure required permissions**
 
-   Select **App Permission** from the app management panel.
+   Select **API Permissions** from the app management panel.
 
    <img src="/img/m365app_permissions.png" className="guideImages"/>
 
-   The required permissions are as follows:
+   Select the following permissions from **Microsoft API &#8594; Microsoft Graph &#8594; Application Permissions**:
 
    <!-- vale Microsoft.Spacing = NO -->
    | API / Permissions Name | Type | Description
@@ -60,8 +60,8 @@ To extract the tenant and client ID, select Overview from the app management pan
 environment variables.
 
 ```bash
-export AZURE_TENANT_ID=<Directory (tenent) ID for configured app>
-export AZURE_CLIENT_ID=<Application (client) ID for configured app>
+export TENANT_ID=<Directory (tenent) ID for configured app>
+export CLIENT_ID=<Application (client) ID for configured app>
 ```
 
 <img src="/img/m365app_ids.png" className="guideImages"/>
@@ -75,7 +75,7 @@ Click **New Client Secret** and follow the instructions to create a secret. Afte
 value right away because it won't be available later and export it as an environment variable.
 
 ```bash
-export AZURE_CLIENT_SECRET=<client secret value>
+export CLIENT_SECRET=<client secret value>
 ```
 
 <img src="/img/m365app_secret.png" className="guideImages"/>

docs/docs/developers/testing.md

@@ -2,10 +2,10 @@
 
 ## Prerequisites
 
-- Set `CORSO_PASSWORD` environment variable
+- Set `CORSO_PASSPHRASE` environment variable
 
     ```bash
-    export CORSO_PASSWORD=<some password>
+    export CORSO_PASSPHRASE=<some password>
     ```
 
 - Set AWS credential (needed for tests that use S3) environment variables
@@ -30,6 +30,8 @@
 
 - Set M365 Credentials environment variables
 
+    > You can find more information on how to get these values in [configuration docs](/configuration/m365_access).
+
     ```bash
     export TENANT_ID=<tenant>
     export CLIENT_ID=<id>

docs/docs/install.md

@@ -36,9 +36,9 @@ To create the environment variables file, you can run the following.
 # create an env vars file
 $ cat <<EOF ~/.corso/corso.env 
 CORSO_PASSPHRASE
-AZURE_TENANT_ID
-AZURE_CLIENT_ID
-AZURE_CLIENT_SECRET
+TENANT_ID
+CLIENT_ID
+CLIENT_SECRET
 AWS_ACCESS_KEY_ID
 AWS_SECRET_ACCESS_KEY
 AWS_SESSION_TOKEN

docs/src/pages/index.js

@@ -17,7 +17,7 @@ function HomepageHeader() {
           <Link
             className="button button--secondary button--lg"
             to="tutorial">
-            Docusaurus Tutorial - 5min ⏱️
+            Corso Tutorial - 5min ⏱️
           </Link>
         </div>
       </div>