libvirt: fix a typo

s/httsp/https/
Signed-off-by: NChen Hanxiao <chenhanxiao@gmail.com>
Reviewed-by: NAndrea Bolognani <abologna@redhat.com>

src/libvirt.c

@@ -1098,7 +1098,7 @@ virConnectOpenInternal(const char *name,
  * if not already running. This can be prevented by setting the
  * environment variable LIBVIRT_AUTOSTART=0
  *
- * URIs are documented at httsp://libvirt.org/uri.html
+ * URIs are documented at https://libvirt.org/uri.html
  *
  * virConnectClose should be used to release the resources after the connection
  * is no longer needed.