Typo fix.

src/Element/OpenApiUi.php

@@ -106,7 +106,7 @@ class OpenApiUi extends RenderElement {
       $schema = Url::fromUri($schema);
       $element['#openapi_schema'] = $schema;
     }
-    // If schema is not a complient array or a URL, quit rendering.
+    // If schema is not a compliant array or a URL, quit rendering.
     if (!(is_array($schema) || $schema instanceof Url)) {
       $messenger->addError(t('Invalid schema source provided.'));
       return $element;