diff --git a/defaults/main.yml b/defaults/main.yml
index 0693022..42691bd 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -16,9 +16,9 @@ droneci_server_exposed_port: 8080
 droneci_server_exposed_ip: 127.0.0.1
 
 # @var droneci_server_memory_limit: $ "_unset_"
-# @var droneci_server_memory_limit:example: 512m
+# @var droneci_server_memory_limit:example: $ "512m"
 # @var droneci_server_memory_reservation: $ "_unset_"
-# @var droneci_server_memory_reservation:example: 256m
+# @var droneci_server_memory_reservation:example: $ "256m"
 
 droneci_server_extra_hosts: []
 
@@ -28,9 +28,9 @@ droneci_agent_container_name: drone-agent
 droneci_agent_image: "drone/agent:{{ droneci_version }}"
 droneci_agent_capacity: 2
 
-# @var droneci_agent_memory_limit:example 512m
+# @var droneci_agent_memory_limit:example: $ "512m"
 # @var droneci_agent_memory_limit: $ "_unset_"
-# @var droneci_agent_memory_reservation:example 256m
+# @var droneci_agent_memory_reservation:example: $ "256m"
 # @var droneci_agent_memory_reservation: $ "_unset_"
 
 droneci_agent_privileged: False