Corrected typo to match RFC : https://tools.ietf.org/html/rfc2822#sec…

…tion-3.6.4
chibenwa · Nov 13, 2017 · b681121 · b681121
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commit b681121
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/server-guide/jmap-server-guide.mdown b/server-guide/jmap-server-guide.mdown
@@ -153,7 +153,7 @@ A log of modseqs when threads are created/updated/deleted, for faster responses
 
 ### 7. Refs to Thread
 
-This is solely used to look up the conversation to assign to a message on creation/import/delivery. Maps the RFC5322 message ids found in the the `Message-Id`, `References` and `In-Reply-To` headers of each message received to the thread id assigned to that message.
+This is solely used to look up the conversation to assign to a message on creation/import/delivery. Maps the RFC5322 message ids found in the the `Message-ID`, `References` and `In-Reply-To` headers of each message received to the thread id assigned to that message.
 
 - **id**: A secure hash of the RFC5322 message id. This may well be the message
   id if you assign message ids as recommended.