diff --git a/Commands/tree.json b/Commands/tree.json
index 7ec2289a0..0d93867ca 100644
--- a/Commands/tree.json
+++ b/Commands/tree.json
@@ -18725,7 +18725,7 @@
             "commands": {
               "reimage": {
                 "help": {
-                  "short": "The reimage role instance asynchronous operation reinstalls the operating system on instances of web roles or worker role."
+                  "short": "The reimage role instance asynchronous operation reinstalls the operating system on instances of web roles or worker roles."
                 },
                 "names": [
                   "cloud-service",