hash_collection: fix missing documentation warnings

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>

diff --git a/lib/standard/collection/hash_collection.nit b/lib/standard/collection/hash_collection.nit
index 6490024..e279de3 100644 (file)
--- a/lib/standard/collection/hash_collection.nit
+++ b/lib/standard/collection/hash_collection.nit
@@ -344,6 +344,7 @@ private class HashMapNode[K: Object, V]
        private var value: V
 end
 
+# A `MapIterator` over a `HashMap`.
 class HashMapIterator[K: Object, V]
        super MapIterator[K, V]
        redef fun is_ok do return _node != null