--- src/include/catalog/pg_proc.dat.orig	2021-03-21 11:59:04.107454798 +0100
+++ src/include/catalog/pg_proc.dat	2021-03-21 12:02:24.006401415 +0100
@@ -3587,19 +3587,19 @@
 { oid => '9622', descr => 'position where the match for regexp was located',
   proname => 'regexp_instr', prorettype => 'int4', proargtypes => 'text text int4 int4 int4 text int4',
   prosrc => 'regexp_instr' },
-{ oid => '9623', descr => 'substring that match the regexp pattern',
+{ oid => '9623', descr => 'substring that matches the regexp pattern',
   proname => 'regexp_substr', prorettype => 'text', proargtypes => 'text text',
   prosrc => 'regexp_substr_no_start' },
-{ oid => '9624', descr => 'substring that match the regexp pattern',
+{ oid => '9624', descr => 'substring that matches the regexp pattern',
   proname => 'regexp_substr', prorettype => 'text', proargtypes => 'text text int4',
   prosrc => 'regexp_substr_no_occurrence' },
-{ oid => '9625', descr => 'substring that match the regexp pattern',
+{ oid => '9625', descr => 'substring that matches the regexp pattern',
   proname => 'regexp_substr', prorettype => 'text', proargtypes => 'text text int4 int4',
   prosrc => 'regexp_substr_no_flags' },
-{ oid => '9626', descr => 'substring that match the regexp pattern',
+{ oid => '9626', descr => 'substring that matches the regexp pattern',
   proname => 'regexp_substr', prorettype => 'text', proargtypes => 'text text int4 int4 text',
   prosrc => 'regexp_substr_no_subexpr' },
-{ oid => '9627', descr => 'substring that match the regexp pattern',
+{ oid => '9627', descr => 'substring that matches the regexp pattern',
   proname => 'regexp_substr', prorettype => 'text', proargtypes => 'text text int4 int4 text int4',
   prosrc => 'regexp_substr' },
 { oid => '9628', descr => 'evaluate match(es) for regexp',