Docs: Add the link from object type joins to URL endpoints

refs #7576

diff --git a/doc/12-icinga2-api.md b/doc/12-icinga2-api.md
index ccecc587fc4f2bdf25a0f2d4844f07e2bb6c2fd8..150c85dc0ed00a61461b2f2267dbdb739a86cb94 100644 (file)
--- a/doc/12-icinga2-api.md
+++ b/doc/12-icinga2-api.md
@@ -656,7 +656,8 @@ https://localhost:5665/v1/objects/services?all_joins=1
 > For performance reasons you should only request attributes which your application
 > requires.
 
-The following joins are available:
+Please note that the object type refers to the URL endpoint with `/v1/objects/<object type>`
+where the following joins are available:
 
   Object Type  | Object Relations (`joins` prefix name)
   -------------|------------------------------------------