diff --git a/fillpdf.module b/fillpdf.module
index 6be29c6a1e54c302629a46359783434737b32b61..f85ccd602c0c603f036cc15a56802b42cfd5fd89 100644
--- a/fillpdf.module
+++ b/fillpdf.module
@@ -1837,8 +1837,13 @@ function fillpdf_pdftk_path() {
 }
 
 /**
- * Check if we can reach the FillPDF LocalService instance configured in the
- * settings.
+ * Check if we can reach the FillPDF LocalService instance.
+ *
+ * This is configured in the settings.
+ *
+ * @return bool
+ *   TRUE if fillpdf_local_service_endpoint returns no error and a status of
+ *   200. FALSE otherwise.
  */
 function fillpdf_localservice_check() {
   $localservice_endpoint = variable_get('fillpdf_local_service_endpoint');
@@ -1879,7 +1884,10 @@ function fillpdf_default_scheme() {
  */
 function fillpdf_file_usage_add($file, $fillpdf_object) {
   $fcid = db_insert('fillpdf_file_context')
-    ->fields(array('context' => fillpdf_context_to_link($fillpdf_object->info->fid, $fillpdf_object->context, $fillpdf_object->options['sample']), 'fid' => $fillpdf_object->info->fid))
+    ->fields(array(
+      'context' => fillpdf_context_to_link($fillpdf_object->info->fid, $fillpdf_object->context, $fillpdf_object->options['sample']),
+      'fid' => $fillpdf_object->info->fid,
+    ))
     ->execute();
 
   file_usage_add($file, 'fillpdf', 'fillpdf_file', $fcid);