diff --git a/htdocs/langs/en_US/admin.lang b/htdocs/langs/en_US/admin.lang
index af561bf89c1..341164ee2c7 100644
--- a/htdocs/langs/en_US/admin.lang
+++ b/htdocs/langs/en_US/admin.lang
@@ -846,9 +846,9 @@ Permission564=Record Debits/Rejects of bank transfer payment order
 Permission650=Read Bills of Materials
 Permission651=Create/Update Bills of Materials
 Permission652=Delete Bills of Materials
-Permission660=Read Manufacturing Order
-Permission661=Create/Update Manufacturing Order
-Permission662=Delete Manufacturing Order
+Permission660=Read Manufacturing Order (MO)
+Permission661=Create/Update Manufacturing Order (MO)
+Permission662=Delete Manufacturing Order (MO)
 Permission701=Read donations
 Permission702=Create/modify donations
 Permission703=Delete donations