Index: pathauto_node.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/pathauto/pathauto_node.inc,v
retrieving revision 1.44
diff -u -r1.44 pathauto_node.inc
--- pathauto_node.inc	20 May 2008 18:09:08 -0000	1.44
+++ pathauto_node.inc	27 May 2008 20:21:53 -0000
@@ -3,7 +3,7 @@
 
 /**
  * @file
- * Node hooked into Pathauto. (TODO: Better description!)
+ * Hook implementations for node module integration.
  *
  * @ingroup pathauto
  */
Index: pathauto.install
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/pathauto/pathauto.install,v
retrieving revision 1.12
diff -u -r1.12 pathauto.install
--- pathauto.install	20 May 2008 18:09:08 -0000	1.12
+++ pathauto.install	27 May 2008 20:21:53 -0000
@@ -3,7 +3,7 @@
 
 /**
  * @file
- * Provides install, update, and uninstall functions for Pathauto.
+ * Install, update, and uninstall functions for Pathauto.
  *
  * @ingroup pathauto
  */
@@ -45,7 +45,7 @@
   variable_set('pathauto_user_pattern', 'users/[user-raw]');
   variable_set('pathauto_user_supportsfeeds', NULL);
   variable_set('pathauto_verbose', FALSE);
-  
+
   // Make sure we "replace hyphen with separator" by default
   variable_set('pathauto_punctuation_hyphen', 1); // 1 is replace
 
@@ -55,7 +55,7 @@
   // Clear the cache to get these to take effect.
   cache_clear_all();
 }
- 
+
 /**
  * Implementation of hook_uninstall().
  */
@@ -66,7 +66,7 @@
 }
 
 /**
- * Set the weight a little heavier to allow taxonomy to do its work
+ * Set the weight a little heavier to allow taxonomy to do its work.
  */
 function pathauto_update_1() {
   $ret = array();
@@ -77,11 +77,11 @@
 /**
  * pathauto_update_4 was a backport of a feature which is in core of Drupal 6
  * hence it is removed from the 6.x branch even though the goal is to support
- * Pathauto 5.x-1.x -> 6.x-2.x upgrades
+ * Pathauto 5.x-1.x -> 6.x-2.x upgrades.
  */
 
 /**
- * Delete the pathauto_node_supportsfeeds
+ * Delete the pathauto_node_supportsfeeds.
  */
 function pathauto_update_3() {
   // Do nothing, this update was a mistake
@@ -89,7 +89,7 @@
 }
 
 /**
- * New style naming for the punctuation chars
+ * New style naming for the punctuation chars.
  */
 function pathauto_update_4() {
   variable_set('pathauto_punctuation_quotes', variable_get('pathauto_quotes', 0));
@@ -98,7 +98,7 @@
 }
 
 /**
- * Remove the url_alias_extra table which wasn't used
+ * Remove the url_alias_extra table which wasn't used.
  */
 function pathauto_update_7() {
   $ret = array();
Index: pathauto.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/pathauto/pathauto.inc,v
retrieving revision 1.40
diff -u -r1.40 pathauto.inc
--- pathauto.inc	25 May 2008 21:17:17 -0000	1.40
+++ pathauto.inc	27 May 2008 20:21:52 -0000
@@ -3,25 +3,25 @@
 
 /**
  * @file
- * Miscellaneous functions for Pathauto
+ * Miscellaneous functions for Pathauto.
  *
  * @ingroup pathauto
  */
 
 /**
- * Copied from search.module's PREG_CLASS_SEARCH_EXCLUDE
- *
- * Matches Unicode character classes to exclude from the search index.
+ * Matches Unicode character classes.
  *
  * See: http://www.unicode.org/Public/UNIDATA/UCD.html#General_Category_Values
  *
  * The index only contains the following character classes:
- * Lu     Letter, Uppercase
- * Ll     Letter, Lowercase
- * Lt     Letter, Titlecase
- * Lo     Letter, Other
- * Nd     Number, Decimal Digit
- * No     Number, Other
+ *   Lu  Letter, Uppercase
+ *   Ll  Letter, Lowercase
+ *   Lt  Letter, Titlecase
+ *   Lo  Letter, Other
+ *   Nd  Number, Decimal Digit
+ *   No  Number, Other
+ *
+ * Copied from search.module's PREG_CLASS_SEARCH_EXCLUDE.
  */
 define('PREG_CLASS_ALNUM',
 '\x{0}-\x{2f}\x{3a}-\x{40}\x{5b}-\x{60}\x{7b}-\x{bf}\x{d7}\x{f7}\x{2b0}-'.
@@ -78,13 +78,14 @@
 }
 
 /**
- * Returns old alias and pid if there is already an alias pointing to a different item
+ * Returns old alias and pid if there is already an alias
+ * pointing to a different item.
  *
- * @param string $src
- *   A string that is the internal path
+ * @param $src
+ *   A string that is the internal path.
  * @return
- *    An array with the keys "pid" and "old_alias" containing the "pid" and old
- *    "alias", respectively, of the old alias.
+ *   An array with the keys "pid" and "old_alias" containing
+ *   the "pid" and old "alias", respectively, of the old alias.
  */
 function _pathauto_existing_alias_data($src) {
   $output = array(
@@ -113,8 +114,9 @@
 }
 
 /**
- * Clean up a string value provided by a module, resulting in a
- * string containing only alphanumerics and separators
+ * Clean up a string value provided by a module.
+ *
+ * Resulting string contains only alphanumerics and separators.
  *
  * @param $string
  *   A string to clean.
@@ -202,7 +204,6 @@
 
   }
 
-
   // Enforce the maximum component length
   $maxlength = min(variable_get('pathauto_max_component_length', 100), 128);
   $output = drupal_substr($output, 0, $maxlength);
@@ -214,20 +215,20 @@
  * Apply patterns to create an alias.
  *
  * @param $module
- *   The name of your module (e.g., 'node')
+ *   The name of your module (e.g., 'node').
  * @param $op
- *   Operation being performed on the content being aliased ('insert',
- *   'update', or 'bulkupdate')
+ *   Operation being performed on the content being aliased
+ *   ('insert', 'update', or 'bulkupdate').
  * @param $placeholders
  *   An array whose keys consist of the translated placeholders
  *   which appear in patterns (e.g., t('[title]')) and values are the
- *   actual values to be substituted into the pattern (e.g., $node->title)
+ *   actual values to be substituted into the pattern (e.g., $node->title).
  * @param $src
- *   The "real" URI of the content to be aliased (e.g., "node/$node->nid")
+ *   The "real" URI of the content to be aliased (e.g., "node/$node->nid").
  * @param $type
- *   For modules which provided patternitems in hook_pathauto(),
- *   the relevant identifier for the specific item to be aliased (e.g.,
- *   $node->type)
+ *   For modules which provided pattern items in hook_pathauto(),
+ *   the relevant identifier for the specific item to be aliased
+ *   (e.g., $node->type).
  * @param $language
  *   A string specify the path's language.
  * @return
@@ -341,12 +342,12 @@
 }
 
 /**
- * Verifies if the given path is a valid menu callback.
+ * Verify if the given path is a valid menu callback.
+ *
  * Taken from menu_execute_active_handler().
  *
  * @param $path
  *   A string containing a relative path.
- *
  * @return
  *   TRUE if the path already exists.
  */
@@ -359,7 +360,7 @@
 }
 
 /**
- * Private function for pathauto to create an alias
+ * Private function for Pathauto to create an alias.
  *
  * @param $src
  *   The internal path.
@@ -418,13 +419,13 @@
 }
 
 /**
- * Generalized function to get tokens across all Pathauto types
+ * Generalized function to get tokens across all Pathauto types.
  *
  * @param $object
  *   A user, node, or category object.
- *
  * @return
- *   tokens for that object formatted in the way that Pathauto expects to see them.
+ *   Tokens for that object formatted in the way that
+ *   Pathauto expects to see them.
  */
 function pathauto_get_placeholders($type, $object) {
   if (function_exists('token_get_values')) {
@@ -439,12 +440,12 @@
 }
 
 /**
- * Cleans tokens so they are URL friendly
+ * Clean tokens so they are URL friendly.
  *
  * @param $full
  *   An array of token values that need to be "cleaned" for use in the URL.
  * @return
- *   TODO: $full->values == ?
+ *   An array of the cleaned tokens.
  */
 function pathauto_clean_token_values($full) {
   foreach ($full->values as $key => $value) {
@@ -460,8 +461,8 @@
 }
 
 /**
- * Returns an array of arrays for punctuation values.
- * 
+ * Return an array of arrays for punctuation values.
+ *
  * Returns an array of arrays for punctuation values keyed by a name, including
  * the value and a textual description.
  * Can and should be expanded to include "all" non text punctuation values.
Index: pathauto_taxonomy.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/pathauto/pathauto_taxonomy.inc,v
retrieving revision 1.36
diff -u -r1.36 pathauto_taxonomy.inc
--- pathauto_taxonomy.inc	24 May 2008 08:58:58 -0000	1.36
+++ pathauto_taxonomy.inc	27 May 2008 20:21:54 -0000
@@ -1,8 +1,15 @@
 <?php
 // $Id: pathauto_taxonomy.inc,v 1.36 2008/05/24 08:58:58 freso Exp $
 
-/*
- * Implementation of hook_pathauto() for taxonomy module
+/**
+ * @file
+ * Hook implementations for taxonomy module integration.
+ *
+ * @ingroup pathauto
+ */
+
+/**
+ * Implementation of hook_pathauto() for taxonomy module.
  */
 function taxonomy_pathauto($op) {
   switch ($op) {
@@ -44,7 +51,7 @@
 }
 
 /**
- * Generate aliases for all categories without aliases
+ * Generate aliases for all categories without aliases.
  */
 function taxonomy_pathauto_bulkupdate() {
   // From all node types, only attempt to update those with patterns
@@ -90,9 +97,10 @@
 }
 
 /**
- * Function to create aliases for taxonomy objects
+ * Create aliases for taxonomy objects.
  *
- * @param object $category a taxonomy object
+ * @param $category
+ *   A taxonomy object.
  */
 function _taxonomy_pathauto_alias($category, $op) {
   $count = 0;
@@ -117,8 +125,8 @@
 }
 
 
-/*
- * Implementation of hook_pathauto() for forum module
+/**
+ * Implementation of hook_pathauto() for forum module.
  */
 function forum_pathauto($op) {
   switch ($op) {
@@ -148,7 +156,7 @@
 
 
 /**
- * Generate aliases for all forums and forum containers without aliases
+ * Generate aliases for all forums and forum containers without aliases.
  */
 function forum_pathauto_bulkupdate() {
   $forum_vid = variable_get('forum_nav_vocabulary', '');
Index: pathauto.admin.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/pathauto/pathauto.admin.inc,v
retrieving revision 1.6
diff -u -r1.6 pathauto.admin.inc
--- pathauto.admin.inc	20 May 2008 18:09:08 -0000	1.6
+++ pathauto.admin.inc	27 May 2008 20:21:52 -0000
@@ -3,13 +3,16 @@
 
 /**
  * @file
- * Functions for Pathauto's admin pages.
+ * Admin page callbacks for the Pathauto module.
  *
  * @ingroup pathauto
  */
 
 /**
- * Callback for admin settings page.
+ * Form builder; Configure the Pathauto system.
+ *
+ * @ingroup forms
+ * @see system_settings_form()
  */
 function pathauto_admin_settings() {
   _pathauto_include();
@@ -60,7 +63,7 @@
     '#default_value' => variable_get('pathauto_case', 1),
     '#options' => array(t('Leave case the same as source token values.'), t('Change to lower case')),
   );
-    
+
   $form['general']['pathauto_max_length'] = array(
     '#type' => 'textfield',
     '#title' => t('Maximum alias length'),
@@ -291,15 +294,19 @@
 }
 
 /**
- * Helper function to see if they are using all -raw tokens available
+ * Helper function for pathauto_admin_settings().
+ *
+ * See if they are using all -raw tokens available
+ * and if all the tokens are valid in the given context.
  *
  * @param $pattern
- *   TODO: What does this do?
+ *   A string containing the pattern to be tested.
  * @param $type
  *   A flag indicating the class of substitution tokens to use.
  * @return
  *   A status flag, telling whether there is an error or not.
- * @see function token_get_list for more information on the $type parameter.
+ * @see token_get_list()
+ *   For more information on the $type parameter.
  */
 function _pathauto_check_pattern($pattern, $type) {
   // Hold items we've warned about so we only warn once per token
@@ -351,7 +358,7 @@
 }
 
 /**
- * Validate Pathauto's admin settings form data.
+ * Validate pathauto_admin_settings form submissions.
  */
 function pathauto_admin_settings_validate($form, &$form_state) {
   // Validate that the separator is not set to be removed per http://drupal.org/node/184119
@@ -369,7 +376,7 @@
 }
 
 /**
- * Menu callback: select certain alias types to delete
+ * Menu callback; select certain alias types to delete.
  */
 function pathauto_admin_delete() {
   /* TODO:
@@ -424,7 +431,7 @@
 }
 
 /**
- * Submit handler for the bulk delete form
+ * Process pathauto_admin_delete form submissions.
  */
 function pathauto_admin_delete_submit($form, &$form_state) {
   foreach ($form_state['values'] as $key => $value) {
Index: pathauto.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/pathauto/pathauto.module,v
retrieving revision 1.110
diff -u -r1.110 pathauto.module
--- pathauto.module	20 May 2008 18:09:08 -0000	1.110
+++ pathauto.module	27 May 2008 20:21:53 -0000
@@ -13,7 +13,7 @@
 
 /**
  * @file
- * TODO: Describe this the main file of Pathauto.
+ * Used to automatically generate path aliases for content.
  *
  * @ingroup pathauto
  */
@@ -63,7 +63,7 @@
     'weight' => 10,
     'file' => 'pathauto.admin.inc',
   );
-  
+
   $items['admin/build/path/delete_bulk'] = array(
     'title' => 'Delete aliases',
     'page callback' => 'drupal_get_form',
@@ -77,7 +77,7 @@
 }
 
 /**
- * Include all pathauto include files.
+ * Include all Pathauto include files.
  */
 function _pathauto_include() {
   $pathauto_path = drupal_get_path('module', 'pathauto');
@@ -88,7 +88,7 @@
 }
 
 /**
- * Implementation of hook_token_values() for Pathauto specific tokens
+ * Implementation of hook_token_values() for Pathauto specific tokens.
  */
 function pathauto_token_values($type, $object = NULL) {
   if (module_exists('taxonomy')) {
@@ -133,7 +133,6 @@
             }
             $values[$label .'path'] = $catpath .'/'. check_plain($category->name);
             $values[$label .'path-raw'] = $catpath_raw .'/'. $category->name;
-            
             $values[$label .'alias'] = drupal_get_path_alias('taxonomy/term/'. $category->tid);
             if (!strncasecmp($values[$label .'alias'], 'taxonomy', 8)) {
               $values[$label .'alias'] = check_plain($category->name);
@@ -151,7 +150,7 @@
 }
 
 /**
- * Implementation of hook_token_list() for Pathauto specific tokens
+ * Implementation of hook_token_list() for Pathauto specific tokens.
  */
 function pathauto_token_list($type = 'all') {
   $tokens = array();
@@ -176,7 +175,9 @@
 }
 
 /**
- * TODO: What does this do? One-line description.
+ * Implementation of hook_path_alias_types().
+ *
+ * Used primarily by the bulk delete form.
  */
 function pathauto_path_alias_types() {
   $objects = array('user/' => t('users'), 'node/' => t('content'));
@@ -314,7 +315,7 @@
  * Callback function for updating node aliases.
  *
  * @param $nodes
- *   TODO: What exactly is this and what is being done with it?
+ *   Array of node nid's.
  */
 function pathauto_node_operations_update($nodes) {
   foreach ($nodes as $nid) {
@@ -326,6 +327,7 @@
 
 //==============================================================================
 // Taxonomy related functions.
+
 /**
  * Implementation of hook_taxonomy().
  */
@@ -369,7 +371,7 @@
 // User related functions.
 
 /**
- * Implementation of hook_user() for users, trackers, and blogs
+ * Implementation of hook_user() for users, trackers, and blogs.
  */
 function pathauto_user($op, &$edit, &$user, $category = FALSE) {
   _pathauto_include();
Index: pathauto_user.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/pathauto/pathauto_user.inc,v
retrieving revision 1.27
diff -u -r1.27 pathauto_user.inc
--- pathauto_user.inc	20 May 2008 18:09:09 -0000	1.27
+++ pathauto_user.inc	27 May 2008 20:21:54 -0000
@@ -3,7 +3,7 @@
 
 /**
  * @file
- * User hooked into Pathauto. (TODO: Better description!)
+ * Hook implementations for user module integration.
  *
  * @ingroup pathauto
  */
