diff --git a/INSTALL.txt b/INSTALL.txt
index 64ced49..06c2a2a 100644
--- a/INSTALL.txt
+++ b/INSTALL.txt
@@ -2,7 +2,7 @@
 To use Stage File Proxy, you must add variables to $conf in settings.php:
 
 REQUIRED:
-$conf['stage_file_proxy_origin] = 'http://example.com'; // no trailing slash
+$conf['stage_file_proxy_origin'] = 'http://example.com'; // no trailing slash
 
 OPTIONAL:
 
@@ -22,4 +22,4 @@ Default is FALSE.
 
 If this is true then Stage File Proxy will not transfer the remote file to the
 local machine, it will just serve a 301 to the remote file and let the origin
-webserver handle it.
\ No newline at end of file
+webserver handle it.
