[libsoup] uri: better document that host can be NULL

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 9c4d7bc5174932f33200b088568cf7c2fb9be450
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Thu Oct 13 15:27:30 2016 -0500

    uri: better document that host can be NULL
    
    The current documentation is extremely misleading, implying here that
    the host portion of the URI is always nonnull, which isn't true.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=772891

 libsoup/soup-uri.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libsoup/soup-uri.c b/libsoup/soup-uri.c
index dc1b6b6..fbf2efb 100644
--- a/libsoup/soup-uri.c
+++ b/libsoup/soup-uri.c
@@ -33,7 +33,7 @@
  * @scheme: the URI scheme (eg, "http")
  * @user: a username, or %NULL
  * @password: a password, or %NULL
- * @host: the hostname or IP address
+ * @host: the hostname or IP address, or %NULL
  * @port: the port number on @host
  * @path: the path on @host
  * @query: a query for @path, or %NULL