diff --git a/docs/en/docs/Installation/installation-guideline.md b/docs/en/docs/Installation/installation-guideline.md
index f06bbbad97505990dad1b420beca172994feaf52..5149724c0727b080a939ce3bc88e3f5f483b94dd 100644
--- a/docs/en/docs/Installation/installation-guideline.md
+++ b/docs/en/docs/Installation/installation-guideline.md
@@ -438,7 +438,7 @@ In the main menu, enter **6** to enter network configuration. See **Figure 10**.
 - Set the host name.  
 
 Enter **1**, type in a host name, then press **Enter**.  
-Ensure that the host name does not end with a period (.) because it is not supported by the kernel and systemd.
+Ensure that the host name does not end with a period (.), since the kernel and systemd do not accept host names ending with the (.) symbol.
 
 - Configure the NIC.