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-rw-r--r--Documentation/technical/api-directory-listing.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/technical/api-directory-listing.txt b/Documentation/technical/api-directory-listing.txt
index fa9c8ae461..fbceb629ab 100644
--- a/Documentation/technical/api-directory-listing.txt
+++ b/Documentation/technical/api-directory-listing.txt
@@ -81,4 +81,6 @@ marked. If you to exclude files, make sure you have loaded index first.
* Use `dir.entries[]`.
+* Call `free_directory()` when none of the contained elements are no longer in use.
+
(JC)