[glib] g_hash_table_get_keys: Improve docs slightly

[Matthias Clasen <matthiasc src gnome org>]

commit 5825dd864b965d4bf32f87cd042d5bb60850eaa7
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Mar 17 23:30:34 2013 -0400

    g_hash_table_get_keys: Improve docs slightly
    
    https://bugzilla.gnome.org/show_bug.cgi?id=630284

 glib/ghash.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/glib/ghash.c b/glib/ghash.c
index 492aa20..eb828bd 100644
--- a/glib/ghash.c
+++ b/glib/ghash.c
@@ -1617,8 +1617,8 @@ g_hash_table_size (GHashTable *hash_table)
  * g_hash_table_get_keys:
  * @hash_table: a #GHashTable
  *
- * Retrieves every key inside @hash_table. The returned data
- * is valid until @hash_table is modified.
+ * Retrieves every key inside @hash_table. The returned data is valid
+ * until changes to the hash release those keys.
  *
  * Return value: a #GList containing all the keys inside the hash
  *     table. The content of the list is owned by the hash table and