diff --git a/theme/nimble/layout/frontpage.php b/theme/nimble/layout/frontpage.php
index a91780940fc..430204a2dbf 100644
--- a/theme/nimble/layout/frontpage.php
+++ b/theme/nimble/layout/frontpage.php
@@ -1,4 +1,26 @@
 <?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * The frontpage layout.
+ *
+ * @package   theme_nimble
+ * @copyright 2010 Patrick Malley
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
 
 $hasheading = ($PAGE->heading);
 $hasnavbar = (empty($PAGE->layout_options['nonavbar']) && $PAGE->has_navbar());
diff --git a/theme/nimble/layout/general.php b/theme/nimble/layout/general.php
index 13b33bdcacf..d94902adeb7 100644
--- a/theme/nimble/layout/general.php
+++ b/theme/nimble/layout/general.php
@@ -1,4 +1,26 @@
 <?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * The default layout.
+ *
+ * @package   theme_nimble
+ * @copyright 2010 Patrick Malley
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
 
 $hasheading = ($PAGE->heading);
 $hasnavbar = (empty($PAGE->layout_options['nonavbar']) && $PAGE->has_navbar());
diff --git a/theme/nimble/lib.php b/theme/nimble/lib.php
index bcbbda8a5c4..3f98ab0915d 100644
--- a/theme/nimble/lib.php
+++ b/theme/nimble/lib.php
@@ -1,4 +1,26 @@
 <?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * This file contains functions specific to the needs of the Nimble theme.
+ *
+ * @package   theme_nimble
+ * @copyright 2010 Patrick Malley
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
 
 /**
  * Makes our changes to the CSS
@@ -9,7 +31,7 @@
  */
 function nimble_process_css($css, $theme) {
 
-    // Set the link color
+    // Set the link color.
     if (!empty($theme->settings->linkcolor)) {
         $linkcolor = $theme->settings->linkcolor;
     } else {
@@ -17,33 +39,32 @@ function nimble_process_css($css, $theme) {
     }
     $css = nimble_set_linkcolor($css, $linkcolor);
 
-	// Set the link hover color
+	// Set the link hover color.
     if (!empty($theme->settings->linkhover)) {
         $linkhover = $theme->settings->linkhover;
     } else {
         $linkhover = null;
     }
     $css = nimble_set_linkhover($css, $linkhover);
-    
-    
-    // Set the background color
+
+    // Set the background color.
     if (!empty($theme->settings->backgroundcolor)) {
         $backgroundcolor = $theme->settings->backgroundcolor;
     } else {
         $backgroundcolor = null;
     }
     $css = nimble_set_backgroundcolor($css, $backgroundcolor);
-    
-    
-    
 
-    // Return the CSS
+    // Return the CSS.
     return $css;
 }
 
 /**
  * Sets the link color variable in CSS
  *
+ * @param string $css
+ * @param string $linkcolor
+ * @return string
  */
 function nimble_set_linkcolor($css, $linkcolor) {
     $tag = '[[setting:linkcolor]]';
@@ -55,6 +76,13 @@ function nimble_set_linkcolor($css, $linkcolor) {
     return $css;
 }
 
+/**
+ * Sets the link hover colour in CSS.
+ *
+ * @param string $css
+ * @param string $linkhover
+ * @return string
+ */
 function nimble_set_linkhover($css, $linkhover) {
     $tag = '[[setting:linkhover]]';
     $replacement = $linkhover;
@@ -65,7 +93,12 @@ function nimble_set_linkhover($css, $linkhover) {
     return $css;
 }
 
-
+/**
+ * Sets the background colour in CSS.
+ * @param string $css
+ * @param string $backgroundcolor
+ * @return string
+ */
 function nimble_set_backgroundcolor($css, $backgroundcolor) {
     $tag = '[[setting:backgroundcolor]]';
     $replacement = $backgroundcolor;
@@ -74,5 +107,4 @@ function nimble_set_backgroundcolor($css, $backgroundcolor) {
     }
     $css = str_replace($tag, $replacement, $css);
     return $css;
-}
-
+}
\ No newline at end of file
diff --git a/theme/nimble/settings.php b/theme/nimble/settings.php
index a8a233f3cd8..70840bcf84c 100644
--- a/theme/nimble/settings.php
+++ b/theme/nimble/settings.php
@@ -1,4 +1,26 @@
 <?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Settings for the Nimble theme.
+ *
+ * @package   theme_nimble
+ * @copyright 2010 Patrick Malley
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
 
 defined('MOODLE_INTERNAL') || die;