[DOCS] Fixes a syntax error in datafeed runtime field example. (#76917)…

… (#76919)
elastic · Aug 25, 2021 · 8ad404a · 8ad404a
1 parent 41f6c53
commit 8ad404a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/reference/ml/anomaly-detection/ml-configuring-transform.asciidoc b/docs/reference/ml/anomaly-detection/ml-configuring-transform.asciidoc
@@ -392,7 +392,7 @@ POST _ml/datafeeds/datafeed-test2/_update
     "my_runtime_field": {
       "type": "keyword",
       "script": {
-        "source": "emit(def m = /(.*)-bar-([0-9][0-9])/.matcher(doc['tokenstring3'].value); return m.find() ? m.group(1) + '_' + m.group(2) : '';)" <1>
+        "source": "def m = /(.*)-bar-([0-9][0-9])/.matcher(doc['tokenstring3'].value); emit(m.find() ? m.group(1) + '_' + m.group(2) : '');" <1>
       }
     }
   }