diff --git a/doc/src/sgml/libpq.sgml b/doc/src/sgml/libpq.sgml
index 80e55f5f38..49de975e7f 100644
--- a/doc/src/sgml/libpq.sgml
+++ b/doc/src/sgml/libpq.sgml
@@ -8053,9 +8053,8 @@ ldap://ldap.acme.com/cn=dbserver,cn=hosts?pgconnectinfo?base?(objectclass=*)
that the libssl and/or libcrypto libraries
have been initialized by your application, so that
libpq will not also initialize those libraries.
-
See
+ url="http://h41379.www4.hpe.com/doc/83final/ba554_90007/ch04.html">
for details on the SSL API.
diff --git a/doc/src/sgml/pgcrypto.sgml b/doc/src/sgml/pgcrypto.sgml
index 8ab92c4e8f..5c79666654 100644
--- a/doc/src/sgml/pgcrypto.sgml
+++ b/doc/src/sgml/pgcrypto.sgml
@@ -1344,10 +1344,6 @@ gen_random_uuid() returns uuid
Jean-Luc Cooke Fortuna-based /dev/random driver for Linux.
-
-
- Collection of cryptology pointers.
-
diff --git a/doc/src/sgml/runtime.sgml b/doc/src/sgml/runtime.sgml
index 06c0ee7de2..8d9d40664b 100644
--- a/doc/src/sgml/runtime.sgml
+++ b/doc/src/sgml/runtime.sgml
@@ -2303,9 +2303,8 @@ pg_dumpall -p 5432 | psql -d postgres -p 5433
intermediate certificates were created with v3_ca
extensions). Certificate Revocation List (CRL) entries are also
checked if the parameter is set.
-
(See
+ url="http://h41379.www4.hpe.com/doc/83final/ba554_90007/ch04s02.html">
for diagrams showing SSL certificate usage.)