Update runtime files
diff --git a/runtime/doc/pi_netrw.txt b/runtime/doc/pi_netrw.txt
index b293d9b..421b12f 100644
--- a/runtime/doc/pi_netrw.txt
+++ b/runtime/doc/pi_netrw.txt
@@ -3809,7 +3809,7 @@
 	  Decho.vim is provided as a "vimball"; see |vimball-intro|.  You
 	  should edit the Decho.vba.gz file and source it in: >
 
-	  	vim Decho.vba.gz
+		vim Decho.vba.gz
 		:so %
 		:q
 <