docs: fix test directive usage (#10143)

shreemaan-abhishek · web-flow · commit f1867b62037b · 2023-09-05T11:43:15.000+08:00
diff --git a/docs/en/latest/internal/testing-framework.md b/docs/en/latest/internal/testing-framework.md
@@ -285,7 +285,7 @@ hash_on: header
 chash_key: "custom-one"
 ```
 
-The default log level is `info`, but you can get the debug level log with `-- log_level: debug`.
+The default log level is `info`, but you can get the debug level log with `--- log_level: debug`.
 
 ## Upstream
 
