diff --git a/includes/api/ApiQueryWatchlistRaw.php b/includes/api/ApiQueryWatchlistRaw.php
index f45d7d726ec..fc7b80c5be9 100644
--- a/includes/api/ApiQueryWatchlistRaw.php
+++ b/includes/api/ApiQueryWatchlistRaw.php
@@ -171,7 +171,8 @@ class ApiQueryWatchlistRaw extends ApiQueryGeneratorBase {
 				ApiBase::PARAM_ISMULTI => true,
 				ApiBase::PARAM_TYPE => array(
 					'changed',
-				)
+				),
+				ApiBase::PARAM_HELP_MSG_PER_VALUE => array(),
 			),
 			'show' => array(
 				ApiBase::PARAM_ISMULTI => true,
diff --git a/includes/api/i18n/en.json b/includes/api/i18n/en.json
index ae7a9c6818f..dd21a407e89 100644
--- a/includes/api/i18n/en.json
+++ b/includes/api/i18n/en.json
@@ -1026,7 +1026,8 @@
 	"apihelp-query+watchlistraw-description": "Get all pages on the current user's watchlist.",
 	"apihelp-query+watchlistraw-param-namespace": "Only list pages in the given namespaces.",
 	"apihelp-query+watchlistraw-param-limit": "How many total results to return per request.",
-	"apihelp-query+watchlistraw-param-prop": "Which additional properties to get:\n;changed:Adds timestamp of when the user was last notified about the edit.",
+	"apihelp-query+watchlistraw-param-prop": "Which additional properties to get:",
+	"apihelp-query+watchlistraw-paramvalue-prop-changed": "Adds timestamp of when the user was last notified about the edit.",
 	"apihelp-query+watchlistraw-param-show": "Only list items that meet these criteria.",
 	"apihelp-query+watchlistraw-param-owner": "Used along with $1token to access a different user's watchlist.",
 	"apihelp-query+watchlistraw-param-token": "A security token (available in the user's [[Special:Preferences#mw-prefsection-watchlist|preferences]]) to allow access to another user's watchlist.",
diff --git a/includes/api/i18n/qqq.json b/includes/api/i18n/qqq.json
index 95562d8f1db..60dd314e49d 100644
--- a/includes/api/i18n/qqq.json
+++ b/includes/api/i18n/qqq.json
@@ -945,7 +945,8 @@
 	"apihelp-query+watchlistraw-description": "{{doc-apihelp-description|query+watchlistraw}}",
 	"apihelp-query+watchlistraw-param-namespace": "{{doc-apihelp-param|query+watchlistraw|namespace}}",
 	"apihelp-query+watchlistraw-param-limit": "{{doc-apihelp-param|query+watchlistraw|limit}}",
-	"apihelp-query+watchlistraw-param-prop": "{{doc-apihelp-param|query+watchlistraw|prop}}",
+	"apihelp-query+watchlistraw-param-prop": "{{doc-apihelp-param|query+watchlistraw|prop|paramvalues=1}}",
+	"apihelp-query+watchlistraw-paramvalue-prop-changed": "{{doc-apihelp-paramvalue|query+watchlistraw|prop|changed}}",
 	"apihelp-query+watchlistraw-param-show": "{{doc-apihelp-param|query+watchlistraw|show}}",
 	"apihelp-query+watchlistraw-param-owner": "{{doc-apihelp-param|query+watchlistraw|owner}}",
 	"apihelp-query+watchlistraw-param-token": "{{doc-apihelp-param|query+watchlistraw|token}}",