[ci skip] Normalize tabs/spaces

Partial changes from PR #4016
diff --git a/system/core/Input.php b/system/core/Input.php
index b0bbb7b..e1319be 100644
--- a/system/core/Input.php
+++ b/system/core/Input.php
@@ -682,7 +682,7 @@
 		/* We strip slashes if magic quotes is on to keep things consistent
 
 		   NOTE: In PHP 5.4 get_magic_quotes_gpc() will always return 0 and
-			 it will probably not exist in future versions at all.
+		         it will probably not exist in future versions at all.
 		*/
 		if ( ! is_php('5.4') && get_magic_quotes_gpc())
 		{
@@ -844,7 +844,7 @@
 	 * Test to see if a request was made from the command line.
 	 *
 	 * @deprecated	3.0.0	Use is_cli() instead
-	 * @return      bool
+	 * @return	bool
 	 */
 	public function is_cli_request()
 	{