diff --git a/src/bin/pg_upgrade/check.c b/src/bin/pg_upgrade/check.c
index 11f804b7e8..327c78e879 100644
--- a/src/bin/pg_upgrade/check.c
+++ b/src/bin/pg_upgrade/check.c
@@ -62,13 +62,15 @@ output_check_banner(bool live_check)
 {
 	if (user_opts.check && live_check)
 	{
-		pg_log(PG_REPORT, "Performing Consistency Checks on Old Live Server\n");
-		pg_log(PG_REPORT, "------------------------------------------------\n");
+		pg_log(PG_REPORT,
+			   "Performing Consistency Checks on Old Live Server\n"
+			   "------------------------------------------------\n");
 	}
 	else
 	{
-		pg_log(PG_REPORT, "Performing Consistency Checks\n");
-		pg_log(PG_REPORT, "-----------------------------\n");
+		pg_log(PG_REPORT,
+			   "Performing Consistency Checks\n"
+			   "-----------------------------\n");
 	}
 }
 
@@ -991,7 +993,7 @@ check_for_jsonb_9_4_usage(ClusterInfo *cluster)
 	bool		found = false;
 	char		output_path[MAXPGPATH];
 
-	prep_status("Checking for JSONB user data types");
+	prep_status("Checking for incompatible jsonb data type");
 
 	snprintf(output_path, sizeof(output_path), "tables_using_jsonb.txt");
 
@@ -1022,7 +1024,7 @@ check_for_jsonb_9_4_usage(ClusterInfo *cluster)
 								"		a.atttypid = 'pg_catalog.jsonb'::pg_catalog.regtype AND "
 								"		c.relnamespace = n.oid AND "
 		/* exclude possible orphaned temp tables */
-								"  		n.nspname !~ '^pg_temp_' AND "
+								"		n.nspname !~ '^pg_temp_' AND "
 								"		n.nspname NOT IN ('pg_catalog', 'information_schema')");
 
 		ntups = PQntuples(res);
@@ -1057,8 +1059,8 @@ check_for_jsonb_9_4_usage(ClusterInfo *cluster)
 	if (found)
 	{
 		pg_log(PG_REPORT, "fatal\n");
-		pg_fatal("Your installation contains one of the JSONB data types in user tables.\n"
-				 "The internal format of JSONB changed during 9.4 beta so this cluster cannot currently\n"
+		pg_fatal("Your installation contains the \"jsonb\" data type in user tables.\n"
+				 "The internal format of \"jsonb\" changed during 9.4 beta so this cluster cannot currently\n"
 				 "be upgraded.  You can remove the problem tables and restart the upgrade.  A list\n"
 				 "of the problem columns is in the file:\n"
 				 "    %s\n\n", output_path);
@@ -1078,7 +1080,7 @@ check_for_pg_role_prefix(ClusterInfo *cluster)
 	PGresult   *res;
 	PGconn	   *conn = connectToServer(cluster, "template1");
 
-	prep_status("Checking for roles starting with 'pg_'");
+	prep_status("Checking for roles starting with \"pg_\"");
 
 	res = executeQueryOrDie(conn,
 							"SELECT * "
@@ -1088,9 +1090,9 @@ check_for_pg_role_prefix(ClusterInfo *cluster)
 	if (PQntuples(res) != 0)
 	{
 		if (cluster == &old_cluster)
-			pg_fatal("The source cluster contains roles starting with 'pg_'\n");
+			pg_fatal("The source cluster contains roles starting with \"pg_\"\n");
 		else
-			pg_fatal("The target cluster contains roles starting with 'pg_'\n");
+			pg_fatal("The target cluster contains roles starting with \"pg_\"\n");
 	}
 
 	PQclear(res);
diff --git a/src/bin/pg_upgrade/exec.c b/src/bin/pg_upgrade/exec.c
index cc4b4078db..cb8e29b17c 100644
--- a/src/bin/pg_upgrade/exec.c
+++ b/src/bin/pg_upgrade/exec.c
@@ -307,7 +307,7 @@ check_single_dir(const char *pg_data, const char *subdir)
 		report_status(PG_FATAL, "check for \"%s\" failed: %s\n",
 					  subDirName, strerror(errno));
 	else if (!S_ISDIR(statBuf.st_mode))
-		report_status(PG_FATAL, "%s is not a directory\n",
+		report_status(PG_FATAL, "\"%s\" is not a directory\n",
 					  subDirName);
 }
 
@@ -370,7 +370,7 @@ check_bin_dir(ClusterInfo *cluster)
 		report_status(PG_FATAL, "check for \"%s\" failed: %s\n",
 					  cluster->bindir, strerror(errno));
 	else if (!S_ISDIR(statBuf.st_mode))
-		report_status(PG_FATAL, "%s is not a directory\n",
+		report_status(PG_FATAL, "\"%s\" is not a directory\n",
 					  cluster->bindir);
 
 	validate_exec(cluster->bindir, "postgres");
diff --git a/src/bin/pg_upgrade/function.c b/src/bin/pg_upgrade/function.c
index 8383b75325..063a94f0ca 100644
--- a/src/bin/pg_upgrade/function.c
+++ b/src/bin/pg_upgrade/function.c
@@ -252,7 +252,7 @@ check_loadable_libraries(void)
 			if (script == NULL && (script = fopen_priv(output_path, "w")) == NULL)
 				pg_fatal("could not open file \"%s\": %s\n",
 						 output_path, strerror(errno));
-			fprintf(script, _("could not load library \"%s\":\n%s\n"),
+			fprintf(script, _("could not load library \"%s\": %s"),
 					lib,
 					PQerrorMessage(conn));
 		}
diff --git a/src/bin/pg_upgrade/pg_upgrade.c b/src/bin/pg_upgrade/pg_upgrade.c
index ef9793f3bd..2a68ce6efa 100644
--- a/src/bin/pg_upgrade/pg_upgrade.c
+++ b/src/bin/pg_upgrade/pg_upgrade.c
@@ -104,8 +104,10 @@ main(int argc, char **argv)
 	check_new_cluster();
 	report_clusters_compatible();
 
-	pg_log(PG_REPORT, "\nPerforming Upgrade\n");
-	pg_log(PG_REPORT, "------------------\n");
+	pg_log(PG_REPORT,
+		   "\n"
+		   "Performing Upgrade\n"
+		   "------------------\n");
 
 	prepare_new_cluster();
 
@@ -164,8 +166,10 @@ main(int argc, char **argv)
 
 	issue_warnings_and_set_wal_level();
 
-	pg_log(PG_REPORT, "\nUpgrade Complete\n");
-	pg_log(PG_REPORT, "----------------\n");
+	pg_log(PG_REPORT,
+		   "\n"
+		   "Upgrade Complete\n"
+		   "----------------\n");
 
 	output_completion_banner(analyze_script_file_name,
 							 deletion_script_file_name);
diff --git a/src/bin/pg_upgrade/server.c b/src/bin/pg_upgrade/server.c
index 58e3593896..26e60fab46 100644
--- a/src/bin/pg_upgrade/server.c
+++ b/src/bin/pg_upgrade/server.c
@@ -30,7 +30,7 @@ connectToServer(ClusterInfo *cluster, const char *db_name)
 
 	if (conn == NULL || PQstatus(conn) != CONNECTION_OK)
 	{
-		pg_log(PG_REPORT, "connection to database failed: %s\n",
+		pg_log(PG_REPORT, "connection to database failed: %s",
 			   PQerrorMessage(conn));
 
 		if (conn)
@@ -132,7 +132,7 @@ executeQueryOrDie(PGconn *conn, const char *fmt,...)
 
 	if ((status != PGRES_TUPLES_OK) && (status != PGRES_COMMAND_OK))
 	{
-		pg_log(PG_REPORT, "SQL command failed\n%s\n%s\n", query,
+		pg_log(PG_REPORT, "SQL command failed\n%s\n%s", query,
 			   PQerrorMessage(conn));
 		PQclear(result);
 		PQfinish(conn);
@@ -281,7 +281,7 @@ start_postmaster(ClusterInfo *cluster, bool throw_error)
 	if ((conn = get_db_conn(cluster, "template1")) == NULL ||
 		PQstatus(conn) != CONNECTION_OK)
 	{
-		pg_log(PG_REPORT, "\nconnection to database failed: %s\n",
+		pg_log(PG_REPORT, "\nconnection to database failed: %s",
 			   PQerrorMessage(conn));
 		if (conn)
 			PQfinish(conn);
diff --git a/src/bin/pg_upgrade/version.c b/src/bin/pg_upgrade/version.c
index a9071a3448..524b604296 100644
--- a/src/bin/pg_upgrade/version.c
+++ b/src/bin/pg_upgrade/version.c
@@ -82,7 +82,7 @@ new_9_0_populate_pg_largeobject_metadata(ClusterInfo *cluster, bool check_mode)
 			pg_log(PG_WARNING, "\n"
 				   "Your installation contains large objects.  The new database has an\n"
 				   "additional large object permission table.  After upgrading, you will be\n"
-				   "given a command to populate the pg_largeobject permission table with\n"
+				   "given a command to populate the pg_largeobject_metadata table with\n"
 				   "default permissions.\n\n");
 		else
 			pg_log(PG_WARNING, "\n"
@@ -115,7 +115,7 @@ old_9_3_check_for_line_data_type_usage(ClusterInfo *cluster)
 	bool		found = false;
 	char		output_path[MAXPGPATH];
 
-	prep_status("Checking for invalid \"line\" user columns");
+	prep_status("Checking for incompatible \"line\" data type");
 
 	snprintf(output_path, sizeof(output_path), "tables_using_line.txt");
 
@@ -390,7 +390,7 @@ old_9_6_invalidate_hash_indexes(ClusterInfo *cluster, bool check_mode)
 			pg_log(PG_WARNING, "\n"
 				   "Your installation contains hash indexes.  These indexes have different\n"
 				   "internal formats between your old and new clusters, so they must be\n"
-				   "reindexed with the REINDEX command.  The file:\n"
+				   "reindexed with the REINDEX command.  The file\n"
 				   "    %s\n"
 				   "when executed by psql by the database superuser will recreate all invalid\n"
 				   "indexes; until then, none of these indexes will be used.\n\n",