USB: core: correct spelling mistakes in comments and warning

Signed-off-by: Rahul Bedarkar <rahulbedarkar89@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 6297c9e..199aaea 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1298,7 +1298,7 @@
  *   DMA framework is dma_declare_coherent_memory()
  *
  * - So we use that, even though the primary requirement
- *   is that the memory be "local" (hence addressible
+ *   is that the memory be "local" (hence addressable
  *   by that device), not "coherent".
  *
  */