trivial: usb: fix missing space typo in doc

Signed-off-by: Márton Németh <nm127@freemail.hu>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

diff --git a/Documentation/usb/callbacks.txt b/Documentation/usb/callbacks.txt
index 7c812411945b5e14d919911b7fad8ca79e897501..bfb36b34b79e41f427702542252b27e4bfd08a1d 100644 (file)
--- a/Documentation/usb/callbacks.txt
+++ b/Documentation/usb/callbacks.txt
@@ -65,7 +65,7 @@ Accept or decline an interface. If you accept the device return 0,
 otherwise -ENODEV or -ENXIO. Other error codes should be used only if a
 genuine error occurred during initialisation which prevented a driver
 from accepting a device that would else have been accepted.
-You are strongly encouraged to use usbcore'sfacility,
+You are strongly encouraged to use usbcore's facility,
 usb_set_intfdata(), to associate a data structure with an interface, so
 that you know which internal state and identity you associate with a
 particular interface. The device will not be suspended and you may do IO