diff --git a/doc/src/sgml/bgworker.sgml b/doc/src/sgml/bgworker.sgml
index ad17b42c89..6e1cf121de 100644
--- a/doc/src/sgml/bgworker.sgml
+++ b/doc/src/sgml/bgworker.sgml
@@ -98,7 +98,7 @@ typedef struct BackgroundWorker
BGWORKER_BACKEND_DATABASE_CONNECTION
- BGWORKER_BACKEND_DATABASE_CONNECTION
+ BGWORKER_BACKEND_&zwsp;DATABASE_CONNECTION
Requests the ability to establish a database connection through which it
can later run transactions and queries. A background worker using
BGWORKER_BACKEND_DATABASE_CONNECTION to connect to a
diff --git a/doc/src/sgml/dblink.sgml b/doc/src/sgml/dblink.sgml
index 97dc3b8129..eba7fcfb98 100644
--- a/doc/src/sgml/dblink.sgml
+++ b/doc/src/sgml/dblink.sgml
@@ -147,7 +147,6 @@ SELECT dblink_connect('myconn', 'dbname=postgres options=-csearch_path=');
-- FOREIGN DATA WRAPPER functionality
-- Note: local connection must require password authentication for this to work properly
-- Otherwise, you will receive the following error from dblink_connect():
--- ----------------------------------------------------------------------
-- ERROR: password is required
-- DETAIL: Non-superuser cannot connect if the server does not request a password.
-- HINT: Target server's authentication method must be changed.
diff --git a/doc/src/sgml/information_schema.sgml b/doc/src/sgml/information_schema.sgml
index 3b32f0ae81..70ad1994f7 100644
--- a/doc/src/sgml/information_schema.sgml
+++ b/doc/src/sgml/information_schema.sgml
@@ -174,7 +174,7 @@
- administrable_role_authorizations
+ administrable_role_&zwsp;authorizations
The view administrable_role_authorizations
@@ -888,7 +888,7 @@
- collation_character_set_applicability
+ collation_character_set_&zwsp;applicability
The view collation_character_set_applicability
diff --git a/doc/src/sgml/lobj.sgml b/doc/src/sgml/lobj.sgml
index b6b626a4af..cf4653fe0f 100644
--- a/doc/src/sgml/lobj.sgml
+++ b/doc/src/sgml/lobj.sgml
@@ -712,7 +712,7 @@ SELECT lo_export(image.raster, '/tmp/motd') FROM image
Large Objects with libpq Example Program
#include
diff --git a/doc/src/sgml/stylesheet-fo.xsl b/doc/src/sgml/stylesheet-fo.xsl
index 5a2734649e..52369cd672 100644
--- a/doc/src/sgml/stylesheet-fo.xsl
+++ b/doc/src/sgml/stylesheet-fo.xsl
@@ -12,6 +12,7 @@
+1.5em
diff --git a/doc/src/sgml/textsearch.sgml b/doc/src/sgml/textsearch.sgml
index e3b70df6eb..b084a1853b 100644
--- a/doc/src/sgml/textsearch.sgml
+++ b/doc/src/sgml/textsearch.sgml
@@ -1891,8 +1891,8 @@ SELECT ts_rewrite('a & b'::tsquery,
-tsvector_update_trigger(tsvector_column_name, config_name, text_column_name , ... )
-tsvector_update_trigger_column(tsvector_column_name, config_column_name, text_column_name , ... )
+tsvector_update_trigger(tsvector_column_name,&zwsp; config_name, text_column_name , ... )
+tsvector_update_trigger_column(tsvector_column_name,&zwsp; config_column_name, text_column_name , ... )