Add note about importance of binary verification

Author: jamesob

_posts/en/pages/2017-01-01-download.md

@@ -55,7 +55,15 @@ patient: "Check your bandwidth and space"
 
 pgp_key_fingerprint: "PGP key fingerprint"
 verify_download: "Verify your download"
-verification_recommended: "Download verification is optional but highly recommended.  Click one of the lines below to view verification instructions for that platform."
+
+verification_recommended: >
+  <p>Download verification is optional but highly recommended. Performing the
+  verification steps here ensures that you have not downloaded an unexpected or
+  tampered version of Bitcoin, which may result in loss of funds.</p> 
+
+  <p>Click one of the lines below to view verification instructions for that
+  platform.</p>
+
 windows_instructions: "Windows verification instructions"
 macos_instructions: "MacOS verification instructions"
 linux_instructions: "Linux verification instructions"