diff --git a/guacamole/src/main/webapp/app/rest/types/Connection.js b/guacamole/src/main/webapp/app/rest/types/Connection.js
index 52da6b7e2..76ece9d58 100644
--- a/guacamole/src/main/webapp/app/rest/types/Connection.js
+++ b/guacamole/src/main/webapp/app/rest/types/Connection.js
@@ -105,7 +105,7 @@ angular.module('rest').factory('Connection', [function defineConnection() {
         this.sharingProfiles = template.sharingProfiles;
 
         /**
-         * The time that this connection was last used, in seconds since
+         * The time that this connection was last used, in milliseconds since
          * 1970-01-01 00:00:00 UTC. If this information is unknown or
          * unavailable, this will be null.
          *
diff --git a/guacamole/src/main/webapp/app/rest/types/User.js b/guacamole/src/main/webapp/app/rest/types/User.js
index d0a96cc3e..f796147d6 100644
--- a/guacamole/src/main/webapp/app/rest/types/User.js
+++ b/guacamole/src/main/webapp/app/rest/types/User.js
@@ -54,7 +54,7 @@ angular.module('rest').factory('User', [function defineUser() {
         this.password = template.password;
 
         /**
-         * The time that this user was last logged in, in seconds since
+         * The time that this user was last logged in, in milliseconds since
          * 1970-01-01 00:00:00 UTC. If this information is unknown or
          * unavailable, this will be null.
          *