Update 08-advanced-topics.md

fixed typo

refs #5972

diff --git a/doc/08-advanced-topics.md b/doc/08-advanced-topics.md
index 0b130a0efdd586badec8d9e1f3418f5325b2495c..b0c2b79a033bb4f11466fb9f0fd0baecf11bc35f 100644 (file)
--- a/doc/08-advanced-topics.md
+++ b/doc/08-advanced-topics.md
@@ -403,7 +403,7 @@ apply Service "external-check" {
 }
 ```
 
-References: [get_service](18-library-reference.md#objref-get_service), [nacro](18-library-reference.md#scoped-functions-macro), [DateTime](18-library-reference.md#datetime-type).
+References: [get_service](18-library-reference.md#objref-get_service), [macro](18-library-reference.md#scoped-functions-macro), [DateTime](18-library-reference.md#datetime-type).
 
 Example output in Icinga Web 2: