diff --git a/locales/en/LC_MESSAGES/accounting.po b/locales/en/LC_MESSAGES/accounting.po
index 3894df749243bcde27a65bf74f259c159e9218ad..4bf3c67cbab9db4eb05b1b56e9630fe160fe2cc9 100644
--- a/locales/en/LC_MESSAGES/accounting.po
+++ b/locales/en/LC_MESSAGES/accounting.po
@@ -43,7 +43,7 @@ msgid "help-attribute-sn"
 msgstr "help-attribute-sn"
 
 msgid "help-attribute-telephoneNumber"
-msgstr "help-attribute-telephoneNumber"
+msgstr "Office/campus phone number. Attribute values should comply with the international format specified in ITU Recommendation E.123: e.g., +44 71 123 4567. / (RFC4519); OID:2.5.4.20"
 
 msgid "help-attribute-facsimileTelephoneNumber"
 msgstr "help-attribute-facsimileTelephoneNumber"