diff --git a/src/tool_cfgable.h b/src/tool_cfgable.h
index 70a3df4481..630f23fd96 100644
--- a/src/tool_cfgable.h
+++ b/src/tool_cfgable.h
@@ -227,7 +227,7 @@ struct OperationConfig {
   unsigned short porttouse;
   unsigned char ssl_version;     /* 0 - 4, 0 being default */
   unsigned char ssl_version_max; /* 0 - 4, 0 being default */
-  unsigned char fail;            /* */
+  unsigned char fail;            /* NONE, with body, without body */
   BIT(remote_name_all);   /* --remote-name-all */
   BIT(remote_time);
   BIT(cookiesession);       /* new session? */