diff --git a/doc/src/sgml/release-10.sgml b/doc/src/sgml/release-10.sgml
index 18483238f10..ed988092135 100644
--- a/doc/src/sgml/release-10.sgml
+++ b/doc/src/sgml/release-10.sgml
@@ -49,14 +49,16 @@
pg_upgrade-ed hash indexes from previous major Postgres versions must be rebuilt.
-Major hash index performance improvements necessitated this requirement.
+Major hash storage improvements necessitated this requirement.
@@ -448,55 +450,6 @@ processes for non-parallel purposes.
-
-
-
-Add write-ahead logging support to hash indexes (Amit Kapila)
-
-
-
-This makes hash indexes crash-safe and replicated, and removes the
-warning message about their use.
-
-
-
-
-
-
-Improve hash bucket split performance by reducing locking requirements
-(Amit Kapila, Mithun Cy)
-
-
-
-Also cache hash index meta-information for faster lookups. Additional
-hash performance improvements have also been made.
-
-
-
-
-
-
-Allow single-page hash pruning (Ashutosh Sharma)
-
-
-
+
+Add write-ahead logging support to hash indexes (Amit Kapila)
+
+
+
+This makes hash indexes crash-safe and replicated, and removes the
+warning message about their use.
+
+
+
+
+
+
+Improve hash bucket split performance by reducing locking requirements
+(Amit Kapila, Mithun Cy)
+
+
+
+Also cache hash index meta-information for faster lookups.
+
+
+
+
+
+
+Improve efficiency of hash index growth (Amit Kapila, Mithun Cy)
+
+
+
+
+
+
+Allow single-page hash pruning (Ashutosh Sharma)
+
+
+
+
+
+
+
+
+
+
+
+ Locking
+
+