diff --git a/cmd/iam_role_update.go b/cmd/iam_role_update.go
index abc8a9ca..b895d6ad 100644
--- a/cmd/iam_role_update.go
+++ b/cmd/iam_role_update.go
@@ -33,7 +33,7 @@ type iamRoleUpdateCmd struct {
 func (c *iamRoleUpdateCmd) cmdAliases() []string { return nil }
 
 func (c *iamRoleUpdateCmd) cmdShort() string {
-	return "Update IAM Role"
+	return "Update an IAM Role"
 }
 
 func (c *iamRoleUpdateCmd) cmdLong() string {