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-rw-r--r--glib/ghash.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/glib/ghash.c b/glib/ghash.c
index 25b8c568d..9afa121d9 100644
--- a/glib/ghash.c
+++ b/glib/ghash.c
@@ -770,7 +770,7 @@ g_hash_table_iter_init (GHashTableIter *iter,
* g_hash_table_iter_next:
* @iter: an initialized #GHashTableIter
* @key: (out) (optional): a location to store the key
- * @value: (out) (optional): a location to store the value
+ * @value: (out) (optional) (nullable): a location to store the value
*
* Advances @iter and retrieves the key and/or value that are now
* pointed to as a result of this advancement. If %FALSE is returned,
@@ -1158,7 +1158,7 @@ g_hash_table_lookup (GHashTable *hash_table,
* @hash_table: a #GHashTable
* @lookup_key: the key to look up
* @orig_key: (out) (optional): return location for the original key
- * @value: (out) (optional): return location for the value associated
+ * @value: (out) (optional) (nullable): return location for the value associated
* with the key
*
* Looks up a key in the #GHashTable, returning the original key and the