[dconf: 2/3] client: Fix a minor typo in some documentation

[Xavier Claessens <xclaesse src gnome org>]

commit 2a328159c714ccfc65ee60d89cf715807186584a
Author: Philip Withnall <withnall endlessm com>
Date:   Wed Aug 8 12:04:14 2018 +0100

    client: Fix a minor typo in some documentation
    
    Signed-off-by: Philip Withnall <withnall endlessm com>

 client/dconf-client.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/client/dconf-client.c b/client/dconf-client.c
index 8669b4f..c315693 100644
--- a/client/dconf-client.c
+++ b/client/dconf-client.c
@@ -404,7 +404,7 @@ dconf_client_list_locks (DConfClient *client,
  * or an inability to connect to the bus and start the service) may
  * cause the write to fail.
  *
- * Returns: %TRUE is @key is writable
+ * Returns: %TRUE if @key is writable
  **/
 gboolean
 dconf_client_is_writable (DConfClient *client,