fixes check_rbl parameter typo

diff --git a/doc/10-icinga-template-library.md b/doc/10-icinga-template-library.md
index 3627d26ca26fe0093e244ade3d5e5fd9e5196d36..f830663852b573d66e61574c843e666534a9037c 100644 (file)
--- a/doc/10-icinga-template-library.md
+++ b/doc/10-icinga-template-library.md
@@ -5469,7 +5469,7 @@ rbl_hostname      | **Optional.** The address or name of the SMTP server to check. De
 rbl_server     | **Required** List of RBL servers as an array.
 rbl_warning    | **Optional** Number of blacklisting servers for a warning.
 rbl_critical   | **Optional** Number of blacklisting servers for a critical.
-tbl_timeout    | **Optional** Seconds before plugin times out (default: 15).
+rbl_timeout    | **Optional** Seconds before plugin times out (default: 15).
 
 
 #### squid <a id="plugin-contrib-command-squid"></a>