Coding standards, file comments

sshkey.admin.inc

 <?php
 
+/**
+ * @file
+ * Admin pages for sshkey module.
+ */
+
+/**
+ * Form callback, admin settings.
+ */
 function sshkey_settings_form() {
   $form['sshkey_help'] = array(
     '#type' => 'textarea',

sshkey.install

 <?php
 
+/**
+ * @file
+ * Install, uninstall, schema, and requirements for sshkey.
+ */
+
 /**
  * Implements hook_schema().
  */

sshkey.pages.inc

 <?php
 
+/**
+ * @file
+ * Menu page callbacks.
+ */
+
 function sshkey_list_page($entity_type, $entity_id) {
   $destination = drupal_get_destination();
 

sshkey.test

 <?php
+
 /**
  * @file
  * Tests for sskey module.

sshkey_blacklist/sshkey_blacklist.install

 <?php
 
+/**
+ * @file
+ * Install, uninstall, schema, and requirements for sshkey_blacklist.
+ */
+
 /**
  * Implements hook_requirements().
  */

sshkey_blacklist/sshkey_blacklist.module

 <?php
 
+/**
+ * @file
+ * Validates SSH keys using the ssh-vulnkey blacklist.
+ */
+
 /**
  * Implements hook_sshkey_validate().
  */