GH actions: Update release alpha GH action PR message.

.github/workflows/release-alpha.yml

@@ -64,10 +64,12 @@ jobs:
         uses: NejcZdovc/comment-pr@v1
         with:
           message: |
-            :lock: This is the Ad-hoc release link for this PR. It's only accessible for a small subset of person.
-            :iphone: Open the link and scan the QR code with your device.  
-            
-            ![QR code](${{ env.DIAWI_QR_CODE_LINK }})
+            :iphone: Scan the QR code below to install the build for this PR. 
+            :lock: This build is for internal testing purpose. Only devices listed in the ad-hoc provisioning profile can install Element Alpha.  
+
+            ![QR code](${{ env.DIAWI_QR_CODE_LINK }})  
+
+            If you can't scan the QR code you can install the build via this link: ${{ env.DIAWI_FILE_LINK }}
           # Enables to identify and update existing Ad-hoc release message on new commit in the PR
           identifier: "GITHUB_COMMENT_ADHOC_RELEASE"
         env: