diff --git a/pages/common/id.md b/pages/common/id.md
index 2aa5331ba..228d5cb69 100644
--- a/pages/common/id.md
+++ b/pages/common/id.md
@@ -2,6 +2,10 @@
 
 > Display current user and group identity.
 
+- Display current user id (UID), group id (GID) and groups of which you are a member:
+
+`id`
+
 - Display the current user identity as a number:
 
 `id -u`
@@ -9,3 +13,7 @@
 - Display the current group identity as a number:
 
 `id -g`
+
+- Display an arbitrary user's id (UID), group id (GID) and groups of which they are a member:
+
+`id {{username}}`