diff --git a/fillpdf.admin.inc b/fillpdf.admin.inc
index abcea423d6362a4a5c047be12d7ba2373443e390..0342d2cb4bb2b6a7a4572b402528d1ec6def316f 100644
--- a/fillpdf.admin.inc
+++ b/fillpdf.admin.inc
@@ -114,7 +114,7 @@ function fillpdf_settings($form, &$form_state) {
  * Suitable for use with FAPI radio buttons.
  *
  * @return array
- *   Array of acceptable file scheme options as identifyer => translated title.
+ *   Array of acceptable file scheme options as identifier => translated title.
  */
 function _fillpdf_scheme_options() {
   return array(
diff --git a/fillpdf.module b/fillpdf.module
index 6f8cc16b2382c47c7f84276d2db98b3cd9c1ad51..c86da1e91763856b8338d7da4c2f23c0e667ac2a 100644
--- a/fillpdf.module
+++ b/fillpdf.module
@@ -331,9 +331,13 @@ function fillpdf_parse_uri($uri = NULL) {
 }
 
 /**
- * @param $uri
+ * Parse a URI into context.
+ *
+ * @param string $uri
+ *   The URI to parse.
  *
  * @return array
+ *   The context.
  */
 function fillpdf_link_to_stub_context($uri) {
   $parsed_url = drupal_parse_url($uri);
@@ -1637,7 +1641,8 @@ function fillpdf_fields_create_update($fid, $pdf_key, array &$record, $update =
  *   using a PDF on the file system and Stream mode merges using the value of
  *   $fillpdf directly. Possible values: url, stream.
  *
- * @return array
+ * @return array|false
+ *  The parsed fields.
  */
 function fillpdf_execute_parse($method, $fillpdf, $mode = 'url') {
   switch ($mode) {
@@ -2070,6 +2075,7 @@ function fillpdf_file_usage_add($file, $fillpdf_object) {
  * references. You will have to clean up {fillpdf_file_context} yourself.
  *
  * @param object $file
+ *   The file object.
  *
  * @see file_usage_delete()
  */
@@ -2091,6 +2097,8 @@ function fillpdf_file_usage_delete(stdClass $file) {
 }
 
 /**
+ * Load a file context object.
+ *
  * @param int $fcid
  *   The fcid of the context object to load.
  *
@@ -2111,6 +2119,7 @@ function fillpdf_file_context_load($fcid) {
  * Helper function to find out if FillPDF manages this file.
  *
  * @param object $file
+ *   The file object.
  *
  * @return array|bool
  *   The file_usage record if FillPDF manages this file, or FALSE if it doesn't.