diff --git a/README.md b/README.md
index 560dccd..7e13097 100644
--- a/README.md
+++ b/README.md
@@ -232,7 +232,7 @@ As seen in the examples, you can unspool the array of `http_header` tuples into
 * `http_post(uri VARCHAR, data JSONB)` returns `http_response`
 * `http_put(uri VARCHAR, content VARCHAR, content_type VARCHAR)` returns `http_response`
 * `http_patch(uri VARCHAR, content VARCHAR, content_type VARCHAR)` returns `http_response`
-* `http_delete(uri VARCHAR)` returns `http_response`
+* `http_delete(uri VARCHAR, content VARCHAR, content_type VARCHAR))` returns `http_response`
 * `http_head(uri VARCHAR)` returns `http_response`
 * `http_set_curlopt(curlopt VARCHAR, value varchar)` returns `boolean`
 * `http_reset_curlopt()` returns `boolean`