net: fix typos

%s/Desriptor/Descriptor/g

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
diff --git a/drivers/net/mvneta.c b/drivers/net/mvneta.c
index 50577d7..f1be952 100644
--- a/drivers/net/mvneta.c
+++ b/drivers/net/mvneta.c
@@ -540,7 +540,7 @@
 	u32 val;
 
 	/* Only 255 descriptors can be added at once ; Assume caller
-	 * process TX desriptors in quanta less than 256
+	 * process TX descriptors in quanta less than 256
 	 */
 	val = pend_desc;
 	mvreg_write(pp, MVNETA_TXQ_UPDATE_REG(txq->id), val);