Rewrite doc to use of =head2

Changes

@@ -1,6 +1,7 @@
 0.03
  - Add tests.
  - Move bugtracker to github.
+ - Rewrite doc to use of =head2.
  - Update Module::Install to 1.21 version.
  - Update copyright years.
 

Files.pm

@@ -112,33 +112,41 @@ METS::Files - Class for METS files manipulation.
 
 =head1 METHODS
 
-=over 8
+=head2 C<new>
 
-=item C<new()>
+ my $obj = METS::Files->new(
+         'mets_data' => $mets_data,
+ );
 
- Constructor.
+Constructor.
 
 =over 8
 
 =item * C<mets_data>
 
- METS data.
- Parameter is required.
- Default value is undef.
+METS data.
+
+Parameter is required.
 
 =back
 
-=item C<get_use_files($use)>
+Returns instance of object.
+
+=head2 C<get_use_files>
 
- Get "USE" files.
- Returns array with files.
+ my @files = $obj->get_use_files($use);
 
-=item C<get_use_types()>
+Get "USE" files defined by C<$use> variable.
 
- Get "USE" types.
- Returns array with types.
+Returns array with files.
 
-=back
+=head2 C<get_use_types>
+
+ my @types = $obj->get_use_types;
+
+Get "USE" types.
+
+Returns array with types.
 
 =head1 ERRORS
 

README

@@ -11,22 +11,34 @@ SYNOPSIS
      my @types = $obj->get_use_types;
 
 METHODS
-    "new()"
-             Constructor.
+  "new"
+     my $obj = METS::Files->new(
+             'mets_data' => $mets_data,
+     );
+
+    Constructor.
+
+    *       "mets_data"
+
+            METS data.
 
-            *       "mets_data"
+            Parameter is required.
 
-                     METS data.
-                     Parameter is required.
-                     Default value is undef.
+    Returns instance of object.
+
+  "get_use_files"
+     my @files = $obj->get_use_files($use);
+
+    Get "USE" files defined by $use variable.
+
+    Returns array with files.
+
+  "get_use_types"
+     my @types = $obj->get_use_types;
 
-    "get_use_files($use)"
-             Get "USE" files.
-             Returns array with files.
+    Get "USE" types.
 
-    "get_use_types()"
-             Get "USE" types.
-             Returns array with types.
+    Returns array with types.
 
 ERRORS
      new():