diff --git a/09-features.md b/09-features.md
index a92a5d24c..da2ed37dd 100644
--- a/09-features.md
+++ b/09-features.md
@@ -64,11 +64,10 @@ The origin node:
     unless indicated that it must set the odd feature bit instead.
   * MUST NOT set feature bits it does not support.
   * MUST NOT set feature bits in fields not specified by the table above.
-  * MUST NOT set both the optional and mandatory field.
+  * MUST NOT set both the optional and mandatory bits.
   * MUST set all transitive feature dependencies.
-
-The origin node MUST support:
-  * `var_onion_optin`
+  * MUST support:
+    * `var_onion_optin`
 
 The receiving node:
   * if both the optional and the mandatory feature its in a pair are set,