diff --git a/httprl.async.inc b/httprl.async.inc
index f5046e5..58b47d3 100644
--- a/httprl.async.inc
+++ b/httprl.async.inc
@@ -54,7 +54,7 @@ function httprl_async_page() {
 
   // Run the function.
   if (!empty($_POST['function'])) {
-     $data = httprl_run_function($_POST['function'], $args);
+    $data = httprl_run_function($_POST['function'], $args);
   }
   // Run an array of functions.
   else {
diff --git a/httprl.module b/httprl.module
index 7085d66..297c9ea 100644
--- a/httprl.module
+++ b/httprl.module
@@ -2,7 +2,6 @@
 /**
  * @file
  * HTTP Parallel Request Library module.
- *
  */
 
 /**
@@ -93,7 +92,7 @@ define('HTTPRL_CONNECTION_REFUSED', -10061);
 /**
  * HTTP encapsulation boundary string.
  */
-define('HTTPRL_MULTIPART_BOUNDARY', '---------------------------' . str_replace('.','', microtime(TRUE)));
+define('HTTPRL_MULTIPART_BOUNDARY', '---------------------------' . str_replace('.', '', microtime(TRUE)));
 
 /**
  * Implement hook_menu().
@@ -120,7 +119,7 @@ function httprl_menu() {
   }
   $items[$config_url] = array(
     'title' => 'HTTPRL',
-    'description' => 'Configure HTTPRL Settings.',
+    'description' => 'Configure HTTPRL settings.',
     'access arguments' => array('administer site configuration'),
     'page callback' => 'drupal_get_form',
     'page arguments' => array('httprl_admin_settings_form'),
@@ -158,7 +157,7 @@ function httprl_cron() {
       ->execute();
   }
   else {
-    db_query("DELETE FROM semaphore WHERE value = 'httprl' AND expire < %f", time() - $fuzz_factor);
+    db_query("DELETE FROM {semaphore} WHERE value = 'httprl' AND expire < %f", time() - $fuzz_factor);
   }
 }
 
@@ -468,6 +467,9 @@ function httprl_set_connection_flag(&$options, $uri) {
  * Content-Type to application/x-www-form-urlencoded if not already set and
  * using method is POST.
  *
+ * @todo
+ *   Proper mime support.
+ *
  * @param &$options
  *   Array containing options.
  */
@@ -1027,7 +1029,7 @@ function httprl_send_request($results = NULL) {
         $timeout = $result->options['timeout'] - $result->running_time;
         // No streams are ready from stream_select, See if end server has
         // dropped the connection, or has failed to make the connection.
-        $socket_name = 'Not Empty';
+        $socket_name = 'Not empty.';
         if ($empty_runs > 10) {
           $socket_name = stream_socket_get_name($result->fp, TRUE);
         }
@@ -1860,6 +1862,9 @@ function httprl_reconstruct_redirects(&$result) {
  *  string - Content type header.
  * @param $length
  *  int - Content length.
+ *
+ * @return
+ *   Returns TRUE if operation worked, FALSE if it failed.
  */
 function httprl_background_processing($output, $wait = TRUE, $content_type = "text/html; charset=utf-8", $length = 0) {
   // Can't do background processing if headers are already sent.