diff --git a/roles/kubernetes/preinstall/defaults/main.yml b/roles/kubernetes/preinstall/defaults/main.yml
index c18209e7ceb49c1eb304f56ffca42263ef524654..eb33ed3db76523984d586356473c3b4edd029a08 100644
--- a/roles/kubernetes/preinstall/defaults/main.yml
+++ b/roles/kubernetes/preinstall/defaults/main.yml
@@ -19,7 +19,7 @@ common_required_pkgs:
   - tar
 
 # Set to true if your network does not support IPv6
-# This maybe necessary for pulling Docker images from
+# This may be necessary for pulling Docker images from
 # GCE docker repository
 disable_ipv6_dns: false
 
@@ -105,7 +105,7 @@ ntp_driftfile: /var/lib/ntp/ntp.drift
 # Only takes effect when ntp_manage_config is true.
 ntp_tinker_panic: false
 
-# Force sync time immediately after the ntp installed, which is useful in in newly installed system.
+# Force sync time immediately after the ntp installed, which is useful in a newly installed system.
 ntp_force_sync_immediately: false
 
 # Set the timezone for your server.  eg: "Etc/UTC","Etc/GMT-8". If not set, the timezone will not change.