Fix heading level for ITL ssl_cert documentation

Use heading level four instead of three.

diff --git a/doc/10-icinga-template-library.md b/doc/10-icinga-template-library.md
index eec15526a3fdde944e278d6a66d47959727f749f..2eaf8994482ad9d4af505394f95b46ffed9816b6 100644 (file)
--- a/doc/10-icinga-template-library.md
+++ b/doc/10-icinga-template-library.md
@@ -5111,7 +5111,7 @@ apache_status_warning     | **Optional.** Warning threshold (number of open slots, b
 apache_status_critical | **Optional.** Critical threshold (number of open slots, busy workers and idle workers that will cause a CRITICAL) like ':10,25,:20'.
 
 
-### ssl_cert <a id="plugin-check-command-ssl_cert"></a>
+#### ssl_cert <a id="plugin-check-command-ssl_cert"></a>
 
 The [check_ssl_cert](https://github.com/matteocorti/check_ssl_cert) plugin
 uses the openssl binary (and optional curl) to check a X.509 certificate.