diff --git a/doc/musig-spec.mediawiki b/doc/musig-spec.mediawiki
index 51f7c5224..858d58073 100644
--- a/doc/musig-spec.mediawiki
+++ b/doc/musig-spec.mediawiki
@@ -96,7 +96,9 @@ The algorithm ''IsSecond(pk<sub>1..u</sub>, pk')'' is defined as:
 
 The algorithm ''KeyAggCoeff(pk<sub>1..u</sub>, pk)'' is defined as:
 * Let ''L = HashKeys(pk<sub>1..u</sub>)''.
-* Return 1 if ''IsSecond(pk<sub>1..u</sub>, pk<sub>i</sub>)'', otherwise return  ''int(hash<sub>KeyAgg coefficient</sub>(L || pk)) mod n''.
+* If ''IsSecond(pk<sub>1..u</sub>, pk<sub>i</sub>)''
+** Return 1
+* Return  ''int(hash<sub>KeyAgg coefficient</sub>(L || pk)) mod n''.
 
 ==== Nonce Generation ====