diff --git a/doc/src/sgml/high-availability.sgml b/doc/src/sgml/high-availability.sgml
index ab9e6d87ce7..beb309e668e 100644
--- a/doc/src/sgml/high-availability.sgml
+++ b/doc/src/sgml/high-availability.sgml
@@ -305,7 +305,7 @@ protocol to make nodes agree on a serializable transactional order.
File System Repl.
Write-Ahead Log Shipping
Logical Repl.
- Trigger-Based Repl.
+ Trigger-&zwsp;Based Repl.
SQL Repl. Middle-ware
Async. MM Repl.
Sync. MM Repl.