diff --git a/704.md b/704.md
index 2629aae..de0ea18 100644
--- a/704.md
+++ b/704.md
@@ -21,7 +21,7 @@ This means that each participant has to:
 
 Each client has a `master` key (denoted with `m`). This key can be the profile `nsec...`, but it is not mandatory.
 
-## Derive the direct message parent key
+## Derive the `direct message parent key`
 A client must generate multiple `direct message parent keys`, one for each peer that it is communicating with. The [BIP32](https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki) structure to be used is:
 ```
 m / purpose' / conin_type' / part1' / part2' / ... / part8'