diff --git a/modules/install/lang/en.lang.php b/modules/install/lang/en.lang.php
index 9e98f64a8..987d0fdd7 100644
--- a/modules/install/lang/en.lang.php
+++ b/modules/install/lang/en.lang.php
@@ -163,12 +163,12 @@ EndOfLicense;
     $lang->env_title = 'Configuration';
     $lang->use_optimizer = 'Enable Optimizer';
     $lang->about_optimizer = 'If optimizer is enabled, users can quickly access to this site, since multiple CSS / JS files are put together and compressed before transmission. <br /> Nevertheless, this optimization might be problematic according to CSS or JS. If you disable it, it would work properly though it would work slower.';
-    $lang->use_spaceremover = 'ÅëÇÕµÈ ÆÄÀÏ °ø¹é Á¦°Å';
-    $lang->about_spaceremover = 'Optimizer·Î ÆÄÀÏÀ» ÅëÇÕÇÒ ¶§, °ø¹é°ú Áߺ¹µÈ ÁÙ ¹Ù²ÞÀ» Á¦°ÅÇÕ´Ï´Ù. ½ºÅ©¸³Æ® ÆÄÀÏ Å©±â¸¦ ÁÙÀÏ ¼ö ÀÖ½À´Ï´Ù.<br />»õº® ½Ã°£´ë¿¡¸¸ Àû¿ë ¿É¼ÇÀº ¿ÀÀü 1½Ã - ¿ÀÀü 5½Ã »çÀÌ¿¡ »ý¼ºµÇ´Â ÆÄÀÏ¿¡¸¸ °ø¹é Á¦°Å ¿É¼ÇÀ» Àû¿ëÇÕ´Ï´Ù.';
+    $lang->use_spaceremover = 'Remove Spaces at optimized file';
+    $lang->about_spaceremover = 'Making a file, optimizer removes spaces before lines or after lines and overlapped line breakers. It might makes a optimized file smaller than a normal optimized file that is not processed.<br />'During dawn' option will apply this process between 1 a.m. and 5 a.m.';
     $lang->use_spaceremover_condition = array(
-        'Y' => 'Ç×»ó »ç¿ë',
-        'P' => '»õº® ½Ã°£´ë¿¡¸¸ Àû¿ë',
-        'N' => '»ç¿ë ¾ÈÇÔ');
+        'Y' => 'Always',
+        'P' => 'During dawn',
+        'N' => 'Never');
     $lang->use_rewrite = 'Rewrite Mod';
     $lang->about_rewrite = "If web server provides rewrite mod, long URL such as http://blah/?document_srl=123 can be shortened like http://blah/123";
     $lang->time_zone = 'Time Zone';