diff --git a/ReleaseNotes.adoc b/ReleaseNotes.adoc
index ca069cd7a..84a571f3f 100644
--- a/ReleaseNotes.adoc
+++ b/ReleaseNotes.adoc
@@ -37,7 +37,8 @@ must adjust the value of the new option, which defaults to 1:
 === Vertical split of windows
 
 The vertical split of windows has been fixed (see issue #1612): now the new
-window has the asked size, instead of the original window. +
+window has the asked size, instead of the original window.
+
 For example with this command the new window (on the right) has size 80% instead
 of 20% in previous releases: