diff --git a/README.md b/README.md
index d3fca37..f98c91e 100644
--- a/README.md
+++ b/README.md
@@ -37,8 +37,8 @@ to make changes validating!
 
 ## Defects:
 - Don't support Ubuntu 22.04(jammy) and later, because Canonical deprecated netboot file and force users to use its fuckin cloud-init, it must virtualization demanded but most of VPS doen't work it well completely. Canonical is playing a role as a dictator like Apple.Inc and violating the spirit of the open source.
-- For redhat series 8, the minimum memory requirement is 2.5GB, for redhat series 9, the minimum memory requirement is 2GB.
-- Because the syntax of grub1 in CentOS 6 is different from other version of grub1 or grub2 completely, so I removed support to CentOS 6 or Oracle Linux 6.
+- For Redhat series 8, the minimum memory requirement is 2.5GB, for Redhat series 9, the minimum memory requirement is 2GB.
+- Because the syntax of grub1 in Redhat series 6 is different from other Linux version of grub1 or grub2 completely, so I removed support to CentOS 6 and Oracle Linux 6.
 - All system templates of GCP are not supported.
 
 ## Download: