diff --git a/core/modules/project_browser/css/project_browser.admin.css b/core/modules/project_browser/css/project_browser.admin.css
index cef087e..5b9ce89 100644
--- a/core/modules/project_browser/css/project_browser.admin.css
+++ b/core/modules/project_browser/css/project_browser.admin.css
@@ -1,149 +1,130 @@
+/* -------------- Project Browser ------------- */
+
 #project-browser-install-button-form {
   clear: both;
   margin: 10px 0 0;
 }
-
 #project-browser-install-queue {
   margin: 5px 0 0;
 }
-
 .project-browser-install-queue-item {
   margin: 5px 0;
 }
-
 .project-browser-install-queue-items {
   clear: both;
   margin: 0 0 15px;
 }
-
 .project-browser-install-link {
   clear: both;
 }
-
 .project-browser-install-queue-item a {
-  padding-left: 20px;
+  padding-left: 20px; /* LTR */
   background: url("../images/red-x.png") no-repeat scroll left 2px transparent;
 }
 
 .project-browser-selected-release {
   display: none;
 }
-
 .project-browser-show-releases-link {
   cursor: pointer;
 }
 
+/* ------------------ List Styles ------------------ */
+
 div.item-list ul.project-browser-sort-list,
 div.item-list ul.project-browser-servers-list {
   margin: 0;
 }
-
 div.item-list ul.project-browser-sort-list li,
 div.item-list ul.project-browser-servers-list li {
   display: inline;
   list-style-image: none;
-  margin-right: 10px;
+  margin-right: 10px; /* LTR */
 }
-
 div.item-list ul.project-browser-sort-list li a,
 div.item-list ul.project-browser-servers-list li a {
-  color: #0074BD;
+  color: #0074bd;
 }
-
 div.item-list ul.project-browser-sort-list li.sort-active a,
 div.item-list ul.project-browser-servers-list li.server-active a {
   color: #000;
 }
-
 div.item-list ul.project-browser-sort-list li.sort-header,
 div.item-list ul.project-browser-servers-list li.server-header {
   font-weight: bold;
 }
-
 div.item-list ul.project-browser-sort-list li.sort-asc {
   background: url("../images/arrow-asc.png") no-repeat scroll right 2px transparent;
-  padding-right: 15px;
+  padding-right: 15px; /* LTR */
 }
-
 div.item-list ul.project-browser-sort-list li.sort-desc {
   background: url("../images/arrow-desc.png") no-repeat scroll right 2px transparent;
-  padding-right: 15px;
+  padding-right: 15px; /* LTR */
 }
 
 a.show-more {
-  float: right;
+  float: right; /* LTR */
 }
 
+/* ------------------ Project ----------------- */
+
 .project-extra {
   clear: both;
   color: gray;
-  text-align: right;
+  text-align: right; /* LTR */
 }
-
 .project-author {
   color: gray;
   font-size: 0.9em;
 }
-
 .project-updated {
   color: gray;
   font-size: 0.9em;
 }
-
 .project-image {
-  float: left;
-  margin-right: 10px;
+  float: left; /* LTR */
+  margin-right: 10px; /* LTR */
 }
-
 .project-image img {
   max-height: 150px;
   max-width: 200px;
 }
-
 #project-browser-main ul, #project-browser-main ol {
   list-style-position: inside;
 }
-
 .project-item {
-  border-top: 1px solid #E0E0D8;
+  border-top: 1px solid #e0e0d8;
   clear: both;
   padding: 10px;
   position: relative;
 }
-
 .project-item-first {
   clear: both;
   padding: 10px;
   position: relative;
 }
-
 div.project-status {
   position: absolute;
-  right: 10px;
-  text-align: right;
+  right: 10px; /* LTR */
+  text-align: right; /* LTR */
   top: 5px;
 }
 
-div.project-information {
-
-}
-
 .project-browser-install-main {
   padding: 10px;
-  float: right;
+  float: right; /* LTR */
   width: 76%;
 }
 
 .install-disabled {
   color: gray;
 }
-
 .install-enabled {
   color: green;
 }
 
 .project-browser-install-sidebar-left {
-  float: left;
+  float: left; /* LTR */
   width: 19%;
   padding: 10px;
 }
@@ -158,46 +139,41 @@ fieldset#edit-version  {
 }
 
 div.install-item-prefix {
-  float:left;
-  margin-left: 50px;
+  float:left; /* LTR */
+  margin-left: 50px; /* LTR */
 }
 
+/* -------------- Project Browser ------------- */
+
 #project-browser-main div.form-item-install {
-  float: right;
+  float: right; /* LTR */
 }
-
 #project-browser div.project-browser-region {
   min-height: 1px;
 }
-
 #project-browser div#project-browser-main {
   width: 75%;
-  float: left;
-  margin-right: 1%;
+  float: left; /* LTR */
+  margin-right: 1%; /* LTR */
 }
-
 #project-browser div#project-browser-sidebar-right {
   width: 23%;
-  float: right;
+  float: right; /* LTR */
 }
-
 #project-browser div.project_browser_block {
   margin-bottom: 20px;
-  border: 1px solid #CCCCCC;
+  border: 1px solid #cccccc;
 }
-
 #project-browser .project-browser-region .project_browser_block {
   clear: both;
 }
-
 #project-browser div.project_browser_block h2 {
   float: none;
   font-size: 1em;
   margin: 0;
   padding: 3px 10px;
-  background: none repeat scroll 0 0 #E0E0D8;
+  background: none repeat scroll 0 0 #e0e0d8;
 }
-
 #project-browser div#project-browser-sidebar-right div.project_browser_block div.content {
   padding: 5px 10px;
 }
diff --git a/core/modules/project_browser/js/project_browser_more_link.js b/core/modules/project_browser/js/project_browser_more_link.js
index b57f3f7..c069083 100644
--- a/core/modules/project_browser/js/project_browser_more_link.js
+++ b/core/modules/project_browser/js/project_browser_more_link.js
@@ -5,38 +5,36 @@
  * The project descriptions are by default trimmed to a certain height. When
  * the user clicks the more link, then the full text is shown.
  */
-
 (function ($) {
 
-"use strict";
+  "use strict";
 
-Drupal.behaviors.projectBrowserMoreLink = {
-  attach: function (context, settings) {
-    // The height of the content block when it's not expanded
-    var adjustheight = 80;
-    // The "more" link text
-    var moreText = Drupal.t('More');
-    // The "less" link text
-    var lessText = Drupal.t('Less');
+  Drupal.behaviors.projectBrowserMoreLink = {
+    attach: function (context, settings) {
+      // The height of the content block when it's not expanded.
+      var adjustHeight = 80;
+      // The "more" link text.
+      var moreText = Drupal.t('More');
+      // The "less" link text.
+      var lessText = Drupal.t('Less');
 
-    $(".project-information .project-description").each(function(index) {
-      if ($(this).height() > adjustheight)
-      {
-        $(this).css('height', adjustheight).css('overflow', 'hidden');
-        $(this).parents(".project-information").append('<a href="#" class="show-more"></a>');
-      }
-    });
+      $(".project-information .project-description").each(function(index) {
+        if ($(this).height() > adjustHeight) {
+          $(this).css('height', adjustHeight).css('overflow', 'hidden');
+          $(this).parents(".project-information").append('<a href="#" class="show-more"></a>');
+        }
+      });
 
-    $("a.show-more").text(moreText);
+      $("a.show-more").text(moreText);
 
-    $(".show-more").toggle(function() {
+      $(".show-more").toggle(function() {
         $(this).parents("div:first").find(".project-description").css('height', 'auto').css('overflow', 'visible');
         $(this).text(lessText);
       }, function() {
-        $(this).parents("div:first").find(".project-description").css('height', adjustheight).css('overflow', 'hidden');
+        $(this).parents("div:first").find(".project-description").css('height', adjustHeight).css('overflow', 'hidden');
         $(this).text(moreText);
-    });
-  }
-};
+      });
+    }
+  };
 
 })(jQuery);
diff --git a/core/modules/project_browser/js/project_browser_select_releases.js b/core/modules/project_browser/js/project_browser_select_releases.js
index 1a8cb18..05a4614 100644
--- a/core/modules/project_browser/js/project_browser_select_releases.js
+++ b/core/modules/project_browser/js/project_browser_select_releases.js
@@ -1,23 +1,22 @@
 /**
  * @file
- * This makes the Select Releases page show the default one and have the rest
- * remain hidden until the 'Show All Releases' link is clicked
+ * Shows the default Select Releases page until 'Show All Releases' is clicked.
  */
 (function ($) {
 
-"use strict";
+  "use strict";
 
-Drupal.behaviors.projectBrowserSelectReleases = {
-  attach: function (context, settings) {
-    $('.project-browser-releases-wrapper').hide();
-    $('.project-browser-selected-release').show();
+  Drupal.behaviors.projectBrowserSelectReleases = {
+    attach: function (context, settings) {
+      $('.project-browser-releases-wrapper').hide();
+      $('.project-browser-selected-release').show();
 
-    $('.project-browser-show-releases-link').click(function() {
-      var target = $(this).attr('rel');
-      $('.project-browser-release-' + target).show();
-      $('.project-browser-selected-release-' + target).hide();
-    })
-  }
-};
+      $('.project-browser-show-releases-link').click(function() {
+        var target = $(this).attr('rel');
+        $('.project-browser-release-' + target).show();
+        $('.project-browser-selected-release-' + target).hide();
+      })
+    }
+  };
 
 })(jQuery);
diff --git a/core/modules/project_browser/lib/Drupal/project_browser/Tests/ProjectBrowserTest.php b/core/modules/project_browser/lib/Drupal/project_browser/Tests/ProjectBrowserTest.php
index 777b12f..b40634e 100644
--- a/core/modules/project_browser/lib/Drupal/project_browser/Tests/ProjectBrowserTest.php
+++ b/core/modules/project_browser/lib/Drupal/project_browser/Tests/ProjectBrowserTest.php
@@ -34,6 +34,9 @@ public static function getInfo() {
     );
   }
 
+  /**
+   * Overrides \Drupal\simpletest\WebTestBase::setUp().
+   */
   function setUp() {
     parent::setUp();
 
diff --git a/core/modules/project_browser/project_browser.admin.inc b/core/modules/project_browser/project_browser.admin.inc
index 1312598..8c42b55 100644
--- a/core/modules/project_browser/project_browser.admin.inc
+++ b/core/modules/project_browser/project_browser.admin.inc
@@ -6,7 +6,7 @@
  */
 
 /**
- * Page callback: Form constructor for admin settings.
+ * Form constructor for admin settings.
  *
  * @see project_browser_menu()
  * @see project_browser_admin_form_submit()
@@ -36,8 +36,6 @@ function project_browser_admin_form($form, &$form_state) {
 
 /**
  * Form submission handler for project_browser_admin_form().
- *
- * @ingroup forms
  */
 function project_browser_admin_form_submit($form, &$form_state) {
   $config = config('project_browser.settings');
diff --git a/core/modules/project_browser/project_browser.inc b/core/modules/project_browser/project_browser.inc
index 8a5800b..8585aa0 100644
--- a/core/modules/project_browser/project_browser.inc
+++ b/core/modules/project_browser/project_browser.inc
@@ -163,7 +163,9 @@ function project_browser_get_sort_widget(array $sort_options, $current_sort_opti
   return theme('item_list', array(
       'items' => $sort_list,
       'type' => 'ul',
-      'attributes' => array('class' => array('project-browser-sort-list'))));
+      'attributes' => array('class' => array('project-browser-sort-list')),
+    )
+  );
 }
 
 /**
@@ -182,7 +184,10 @@ function project_browser_get_sort_widget(array $sort_options, $current_sort_opti
  */
 function project_browser_get_server_widget(array $servers, $current_server) {
   $list = array();
-  $list[] = array('data' => t('Repository:'), 'class' => array('server-header'));
+  $list[] = array(
+    'data' => t('Repository:'),
+    'class' => array('server-header'),
+  );
   $current_path = drupal_get_path_alias($_GET['q']);
 
   $i = 0;
@@ -214,10 +219,11 @@ function project_browser_get_server_widget(array $servers, $current_server) {
   return theme('item_list', array(
       'items' => $list,
       'type' => 'ul',
-      'attributes' => array('class' => array('project-browser-servers-list'))));
+      'attributes' => array('class' => array('project-browser-servers-list')),
+    )
+  );
 }
 
-
 /**
  * Builds and returns an array of sort options, keyed by method.
  *
@@ -238,9 +244,21 @@ function project_browser_get_sort_options($full = FALSE) {
   );
 
   if ($full) {
-    $sort_options['type'] = array('method' => 'type', 'name' => t('Type'), 'default_sort' => 'asc');
-    $sort_options['created'] = array('method' => 'created', 'name' => t('Date created'), 'default_sort' => 'asc');
-    $sort_options['latest_activity'] = array('method' => 'latest_activity', 'name' => t('Latest build'), 'default_sort' => 'desc');
+    $sort_options['type'] = array(
+      'method' => 'type',
+      'name' => t('Type'),
+      'default_sort' => 'asc',
+    );
+    $sort_options['created'] = array(
+      'method' => 'created',
+      'name' => t('Date created'),
+      'default_sort' => 'asc',
+    );
+    $sort_options['latest_activity'] = array(
+      'method' => 'latest_activity',
+      'name' => t('Latest build'),
+      'default_sort' => 'desc',
+    );
   }
 
   return $sort_options;
@@ -344,7 +362,6 @@ function _project_browser_is_project_enabled($type, $name) {
       $themes = list_themes();
       return isset($themes[$name]);
       break;
-
   }
   return FALSE;
 }
diff --git a/core/modules/project_browser/project_browser.module b/core/modules/project_browser/project_browser.module
index 8c2672d..fea9b61 100644
--- a/core/modules/project_browser/project_browser.module
+++ b/core/modules/project_browser/project_browser.module
@@ -15,15 +15,14 @@ function project_browser_help($path, $arg) {
   $output = '';
   switch ($path) {
     case "admin/help#project_browser":
-      $output .= '<p>' . t("Provides a UI for users to browse for and install new modules and themes from
-      within their Drupal admin interface.") . '</p>';
+      $output .= '<p>' . t("Provides a UI for users to browse for and install new modules and themes from within their Drupal admin interface.") . '</p>';
       break;
   }
   return $output;
 }
 
 /**
- * Implements hook_perm().
+ * Implements hook_permission().
  */
 function project_browser_permission() {
   return array(
@@ -31,7 +30,7 @@ function project_browser_permission() {
       'title' => t('Use Project Browser'),
       'description' => t('This allows the user to browse for and install new modules and themes using Project Browser.'),
       'restrict access' => TRUE,
-    )
+    ),
   );
 }
 
@@ -110,6 +109,8 @@ function project_browser_menu() {
  *
  * @return array
  *   An array of elements that should be changed.
+ *
+ * @see project_browser_menu()
  */
 function project_browser_install_queue_callback($method, $op, $project_name) {
   module_load_include('inc', 'project_browser', 'project_browser');
@@ -130,7 +131,6 @@ function project_browser_install_queue_callback($method, $op, $project_name) {
     case 'remove':
       project_browser_install_queue_remove($project_name);
       break;
-
   }
 
   switch ($method) {
@@ -151,7 +151,6 @@ function project_browser_install_queue_callback($method, $op, $project_name) {
 
       return array('#type' => 'ajax', '#commands' => $commands);
       break;
-
   }
 }
 
@@ -359,8 +358,6 @@ function project_browser_preprocess_project_browser_list(array &$variables) {
 
     default:
       $title = t('Projects');
-      break;
-
   }
 
   // If any filters were selected, change the title to 'Search results'.
diff --git a/core/modules/project_browser/project_browser.pages.inc b/core/modules/project_browser/project_browser.pages.inc
index b92c32f..1834693 100644
--- a/core/modules/project_browser/project_browser.pages.inc
+++ b/core/modules/project_browser/project_browser.pages.inc
@@ -126,7 +126,10 @@ function project_browser_page($type) {
     );
   }
 
-  $build['#attached']['library'][] = array('project_browser', 'drupal.project_browser');
+  $build['#attached']['library'][] = array(
+    'project_browser',
+    'drupal.project_browser',
+  );
 
   return $build;
 }
@@ -139,6 +142,8 @@ function project_browser_page($type) {
  *
  * @return string
  *   A themed page from the install process, depending on the $op.
+ *
+ * @see project_browser_menu()
  */
 function project_browser_installation_page($op) {
   drupal_add_library('project_browser', 'drupal.project_browser.css');
@@ -158,7 +163,6 @@ function project_browser_installation_page($op) {
       drupal_set_title(t("Enable modules"));
       $content = project_browser_installation_enable_page();
       break;
-
   }
   return theme('project_browser_install', array('current_task' => $op, 'main_content' => drupal_render($content)));
 }
diff --git a/core/modules/project_browser/tests/project_browser_test.module b/core/modules/project_browser/tests/project_browser_test.module
index 1fb9c5f..2ae1d7e 100644
--- a/core/modules/project_browser/tests/project_browser_test.module
+++ b/core/modules/project_browser/tests/project_browser_test.module
@@ -15,7 +15,7 @@ function project_browser_test_menu() {
 }
 
 /**
- * Page callback. Generates json based on the input filters
+ * Page callback. Generates json based on the input filters.
  */
 function project_browser_test_query() {
   if (!isset($_GET['method'])) {
@@ -35,7 +35,7 @@ function project_browser_test_query() {
       exit();
 
     case 'query':
-      // Check that we have valid data
+      // Check that we have valid data.
       if (!isset($_GET['version'])) {
         print drupal_json_encode(t('You must specify a drupal version.'));
         exit();
@@ -45,7 +45,7 @@ function project_browser_test_query() {
         exit();
       }
 
-      // Get the filters
+      // Get the filters.
       $filters = array(
         'drupal_version' => $_GET['version'],
         'type' => $_GET['type'],
@@ -63,7 +63,7 @@ function project_browser_test_query() {
         }
       }
 
-      // Pass them off to the project_browser_server_get_results() function
+      // Pass them off to the project_browser_server_get_results() function.
       $results = project_browser_test_get_results($filters);
 
       print drupal_json_encode($results);
@@ -73,7 +73,7 @@ function project_browser_test_query() {
 }
 
 /**
- * Returns some static categories
+ * Returns some static categories.
  */
 function project_browser_test_get_categories($type) {
   $categories = array();
@@ -98,7 +98,7 @@ function project_browser_test_get_categories($type) {
 }
 
 /**
- * Returns projects based on the filters
+ * Returns projects based on the filters.
  */
 function project_browser_test_get_results($filters) {
   $projects = project_browser_test_projects();
@@ -108,7 +108,7 @@ function project_browser_test_get_results($filters) {
     'projects' => array(),
   );
 
-  // Filter out projects based on type
+  // Filter out projects based on type.
   if (isset($filters['type']) AND $type = $filters['type']) {
     foreach ($projects as $name => $project) {
       if ($type != $project['type']) {
@@ -117,7 +117,7 @@ function project_browser_test_get_results($filters) {
     }
   }
 
-  // Filter out projects based on drupal version number
+  // Filter out projects based on drupal version number.
   if (isset($filters['drupal_version']) AND $version = $filters['drupal_version']) {
     foreach ($projects as $name => $project) {
       if ($version != $project['drupal version']) {
@@ -126,7 +126,7 @@ function project_browser_test_get_results($filters) {
     }
   }
 
-  // Filter out projects based on categories number
+  // Filter out projects based on categories number.
   if (isset($filters['categories']) AND is_array($filters['categories']) AND !empty($filters['categories'])) {
     $filtered = array();
     foreach ($projects as $name => $project) {
@@ -139,7 +139,7 @@ function project_browser_test_get_results($filters) {
     $projects = $filtered;
   }
 
-  // Filter out projects based on the text query
+  // Filter out projects based on the text query.
   if (isset($filters['text']) AND $text = $filters['text']) {
     foreach ($projects as $name => $project) {
       if (!stristr($project['title'], $text) AND !stristr($project['description'], $text)) {
@@ -150,7 +150,7 @@ function project_browser_test_get_results($filters) {
 
   $results['total'] = count($projects);
 
-  // Only send back the requested amount
+  // Only send back the requested amount.
   $start = $filters['page'] * $filters['requested'];
   $end = $start + $filters['requested'];
 
@@ -160,7 +160,7 @@ function project_browser_test_get_results($filters) {
 }
 
 /**
- * Returns some static projects
+ * Returns some static projects.
  */
 function project_browser_test_projects() {
   $projects = array();