Combine double notice boxes about TOTP headers

Author: waldyrious

_authentication.md

@@ -215,10 +215,7 @@ Parameter   | Required | Description
 description | yes      | A human-readable description of this PAT.
 
 <aside class="notice">
-  Requires the <code>OTP-Method-Id</code> header to be sent with the id of a verified authentication method that belongs to the user.
-</aside>
-<aside class="notice">
-  Requires the <code>OTP-Token</code> header to be sent with a valid TOTP token, belonging to the authentication method specified in <code>OTP-Method-Id</code>.
+  Requires the <code>OTP-Method-Id</code> header with the id of a verified authentication method that belongs to the user, and the <code>OTP-Token</code> header with a valid TOTP token associated to that authentication method.
 </aside>
 
 ### Revoking a PAT

_totp.md

@@ -70,13 +70,9 @@ curl https://api.uphold.com/v0/me/authentication_methods/totp \
 `POST https://api.uphold.com/v0/me/authentication_methods/totp`
 
 <aside class="notice">
-  Requires the <code>OTP-Method-Id</code> header to be sent with the id of a verified authentication method that belongs to the user.
-</aside>
-<aside class="notice">
-  Requires the <code>OTP-Token</code> header to be sent with a valid TOTP token, belonging to the authentication method specified in <code>OTP-Method-Id</code>.
+  Requires the <code>OTP-Method-Id</code> header with the id of a verified authentication method that belongs to the user, and the <code>OTP-Token</code> header with a valid TOTP token associated to that authentication method.
 </aside>
 
-
 ### Response
 
 Returns a fully formed [Authentication Method](#authentication-method-object) representing the authentication method created.
@@ -108,7 +104,6 @@ curl https://api.uphold.com/v0/me/authentication_methods/3f8f8264-2f5e-4b2b-8333
 
 `POST https://api.uphold.com/v0/me/authentication_methods/:id/verify`
 
-
 ### Response
 
 Returns an [Authentication Method](#authentication-method-object) object representing the verified authentication method.