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-rw-r--r--src/app/config/confparse.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/app/config/confparse.c b/src/app/config/confparse.c
index f20a361ba3..23a89ba627 100644
--- a/src/app/config/confparse.c
+++ b/src/app/config/confparse.c
@@ -203,6 +203,9 @@ config_mgr_register_fmt(config_mgr_t *mgr,
/**
* Add a new format to this configuration object. Asserts on failure.
*
+ * Returns an internal "index" value used to identify this format within
+ * all of those formats contained in <b>mgr</b>. This index value
+ * should not generally be used outside of this module.
**/
int
config_mgr_add_format(config_mgr_t *mgr,