Merge pull request #288 from metafacture/TobiasNx-patch-2

metafacture · Mar 24, 2023 · b1aa60d · b1aa60d
2 parents 8852ff6 + 0340030
commit b1aa60d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -506,7 +506,7 @@ downcase("<sourceField>")
 
 ##### `filter`
 
-Only keeps field values that match the regular expression pattern.
+Only keeps field values that match the regular expression pattern. Works only with array of strings/repeated fields.
 
 ```perl
 filter("<sourceField>", "<regexp>")