diff --git a/right-fit-swap-for-laptop-hibernation-Ubuntu-20.04-full-ZFS-install.md b/right-fit-swap-for-laptop-hibernation-Ubuntu-20.04-full-ZFS-install.md
index e310a54..861017a 100644
--- a/right-fit-swap-for-laptop-hibernation-Ubuntu-20.04-full-ZFS-install.md
+++ b/right-fit-swap-for-laptop-hibernation-Ubuntu-20.04-full-ZFS-install.md
@@ -1,4 +1,4 @@
-# right fit swap for laptop hibernation Ubuntu 20.04 full ZFS install
+# right fit swap for laptop hibernation - Ubuntu 20.04 full ZFS install
 ## sources
 
 * [rephlex.de - How to hibernate and resume from swap file in Ubuntu 20.04 using full disk encryption](https://rephlex.de/blog/2019/12/27/how-to-hibernate-and-resume-from-swap-file-in-ubuntu-20-04-using-full-disk-encryption/)