diff --git a/doc/src/sgml/ref/update.sgml b/doc/src/sgml/ref/update.sgml
index d8a662c13f9..0e354af969e 100644
--- a/doc/src/sgml/ref/update.sgml
+++ b/doc/src/sgml/ref/update.sgml
@@ -1,5 +1,5 @@
@@ -168,7 +168,7 @@ UPDATE count
- Because of this indeterminancy, referencing other tables only within
+ Because of this indeterminacy, referencing other tables only within
sub-selects is safer, though often harder to read and slower than
using a join.