diff --git a/Koha/AuthSubfieldStructures.pm b/Koha/AuthSubfieldStructures.pm
index be6f3c4657..4995cb7f59 100644
--- a/Koha/AuthSubfieldStructures.pm
+++ b/Koha/AuthSubfieldStructures.pm
@@ -31,11 +31,15 @@ Koha::AuthSubfieldStructures - Koha AuthSubfieldStructure Object set class
 
 =head1 API
 
-=head2 Class Methods
+=head2 Class methods
 
 =cut
 
-=head3 type
+=head2 Internal methods
+
+=cut
+
+=head3 _type
 
 =cut
 
diff --git a/Koha/MarcSubfieldStructure.pm b/Koha/MarcSubfieldStructure.pm
index a3902f86fe..fb80dd086f 100644
--- a/Koha/MarcSubfieldStructure.pm
+++ b/Koha/MarcSubfieldStructure.pm
@@ -29,7 +29,7 @@ Koha::MarcSubfieldStructure - Koha MarcSubfieldStructure Object class
 
 =head1 API
 
-=head2 Class Methods
+=head2 Class methods
 
 =cut
 
diff --git a/Koha/MarcSubfieldStructures.pm b/Koha/MarcSubfieldStructures.pm
index b7f4b76a79..e1e6bc8814 100644
--- a/Koha/MarcSubfieldStructures.pm
+++ b/Koha/MarcSubfieldStructures.pm
@@ -31,7 +31,11 @@ Koha::MarcSubfieldStructures - Koha MarcSubfieldStructure Object set class
 
 =head1 API
 
-=head2 Class Methods
+=head2 Class methods
+
+=cut
+
+=head2 Internal methods
 
 =cut