diff --git a/README.md b/README.md
index 1c1b394..caccc50 100644
--- a/README.md
+++ b/README.md
@@ -642,9 +642,10 @@ File of the global known_hosts file
 
 ssh_config_global_known_hosts_list
 ----------------------------------
-Array of additional known_hosts files to be added to GlobalKnownHostsFile option together with ssh_config_global_known_hosts_file
+Array of additional known_hosts files to be added to GlobalKnownHostsFile
+option together with `ssh_config_global_known_hosts_file`.
 
-- *Default*: undefined
+- *Default*: undef
 
 ssh_config_global_known_hosts_owner
 ----------------------------------
@@ -665,10 +666,11 @@ File mode of the global known_hosts file
 - *Default*: '0644'
 
 ssh_config_user_known_hosts_file
-----------------------------------
-Array of user's known_hosts files
+--------------------------------
+Array of user's known_hosts files used in the ssh config option
+UserKnownHostsFile.
 
-- *Default*: undefined
+- *Default*: undef
 
 manage_root_ssh_config
 ----------------------