Doc: fix typos.

"PGcon" should be "PGconn".  Noted by D. Frey.

Discussion: https://postgr.es/m/163191739352.4680.16994248583642672629@wrigleys.postgresql.org

diff --git a/doc/src/sgml/lobj.sgml b/doc/src/sgml/lobj.sgml
index 012e44c7361544079b5fe130e4d23674e5059f2e..59c347109264d5825aec4b5c83cb7aaaabf61ddf 100644 (file)
--- a/doc/src/sgml/lobj.sgml
+++ b/doc/src/sgml/lobj.sgml
@@ -453,7 +453,7 @@ pg_int64 lo_tell64(PGconn *conn, int fd);
      lo_truncate
      To truncate a large object to a given length, call
 
-int lo_truncate(PGcon *conn, int fd, size_t len);
+int lo_truncate(PGconn *conn, int fd, size_t len);
 
      This function truncates the large object
      descriptor fd to length len.  The
@@ -481,7 +481,7 @@ int lo_truncate(PGcon *conn, int fd, size_t len);
      When dealing with large objects that might exceed 2GB in size,
      instead use
 
-int lo_truncate64(PGcon *conn, int fd, pg_int64 len);
+int lo_truncate64(PGconn *conn, int fd, pg_int64 len);
 
      This function has the same
      behavior as lo_truncate, but it can accept a