diff --git a/app/controllers/api/functions.php b/app/controllers/api/functions.php
index 8d49f3802..dd5810889 100644
--- a/app/controllers/api/functions.php
+++ b/app/controllers/api/functions.php
@@ -39,7 +39,7 @@ App::post('/v1/functions')
     ->label('sdk.response.model', Response::MODEL_FUNCTION)
     ->param('name', '', new Text(128), 'Function name. Max length: 128 chars.')
     ->param('execute', [], new ArrayList(new Text(64)), 'An array of strings with execution permissions. By default no user is granted with any execute permissions. [learn more about permissions](/docs/permissions) and get a full list of available permissions.')
-    ->param('runtime', '', new WhiteList(array_keys(Config::getParam('runtimes')), true), 'Execution enviornment.')
+    ->param('runtime', '', new WhiteList(array_keys(Config::getParam('runtimes')), true), 'Execution runtime.')
     ->param('vars', [], new Assoc(), 'Key-value JSON object.', true)
     ->param('events', [], new ArrayList(new WhiteList(array_keys(Config::getParam('events')), true)), 'Events list.', true)
     ->param('schedule', '', new Cron(), 'Schedule CRON syntax.', true)