[glib] Fix a couple typos in doc comments

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 4e94164a72678c62ed90ee4a49818d4a61a1c324
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Wed Oct 17 13:23:21 2018 -0500

    Fix a couple typos in doc comments

 gio/gnetworkaddress.c | 2 +-
 gio/gnetworkservice.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gio/gnetworkaddress.c b/gio/gnetworkaddress.c
index 8d5a996e1..912ea5144 100644
--- a/gio/gnetworkaddress.c
+++ b/gio/gnetworkaddress.c
@@ -47,7 +47,7 @@
  * then attempt to connect to that host, handling the possibility of
  * multiple IP addresses and multiple address families.
  *
- * See #GSocketConnectable for and example of using the connectable
+ * See #GSocketConnectable for an example of using the connectable
  * interface.
  */
 
diff --git a/gio/gnetworkservice.c b/gio/gnetworkservice.c
index a910a2d3c..40fe3ab0c 100644
--- a/gio/gnetworkservice.c
+++ b/gio/gnetworkservice.c
@@ -52,7 +52,7 @@
  * address families.
  *
  * See #GSrvTarget for more information about SRV records, and see
- * #GSocketConnectable for and example of using the connectable
+ * #GSocketConnectable for an example of using the connectable
  * interface.
  */