[ci skip] Fix some spaces
diff --git a/system/core/Output.php b/system/core/Output.php
index 78eb8c6..0ba0a57 100644
--- a/system/core/Output.php
+++ b/system/core/Output.php
@@ -806,4 +806,4 @@
}
/* End of file Output.php */
-/* Location: ./system/core/Output.php */
+/* Location: ./system/core/Output.php */
\ No newline at end of file
diff --git a/system/database/DB_forge.php b/system/database/DB_forge.php
index fd224c4..5c782f8 100644
--- a/system/database/DB_forge.php
+++ b/system/database/DB_forge.php
@@ -229,7 +229,7 @@
*
* @param string $key
* @param bool $primary
- * @return CI_DB_forge
+ * @return CI_DB_forge
*/
public function add_key($key = '', $primary = FALSE)
{