diff --git a/doc/src/sgml/release-12.sgml b/doc/src/sgml/release-12.sgml
index 26e842fb782..91f914ecceb 100644
--- a/doc/src/sgml/release-12.sgml
+++ b/doc/src/sgml/release-12.sgml
@@ -634,7 +634,7 @@ Have new btree indexes sort duplicate index entries in heap-storage order (Peter
-Btree indexes pg_upgraded from previous releases will not have this ordering. This slightly reduces the maximum length of indexed values.
+This slightly reduces the maximum-allowed length of indexed values. Indexes pg_upgraded from previous releases will not have this ordering.
@@ -1233,7 +1233,7 @@ Author: Tom Lane
-->
-Allow more use of indexes for text columns comparisons with information_schema columns (Tom Lane)
+Allow more use of indexes for text comparisons with information_schema columns (Tom Lane)