diff --git a/README.md b/README.md
index 2639a81..76f97da 100644
--- a/README.md
+++ b/README.md
@@ -161,7 +161,7 @@ For setting up different locale than pl check official guide
 >>::1 localhost  
 >>127.0.1.1 myhostname.localdomain myhostname  
   
-### Now create 4GiB swap file. nodatacow is already (or should be) on @swap subvolume but it is recommended to disable cow for file :  
+### Now create 4GiB swap file. nodatacow is already on @swap but if you follow exactly then @swap is on same partition as other subvolumes and then nodatacow will not work for whole subvolume and then you need to disavle CoW manualy :  
 >touch /swap/swapfile  
 ### Check if C attribute is enabled with 
 >lsattr /swap/swapfile'