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/fsl_mcdmafec.c b/drivers/net/fsl_mcdmafec.c
index 26c714c..2d89cea 100644
--- a/drivers/net/fsl_mcdmafec.c
+++ b/drivers/net/fsl_mcdmafec.c
@@ -391,7 +391,7 @@
 	/* Set Opcode/Pause Duration Register */
 	fecp->opd = 0x00010020;
 
-	/* Setup Buffers and Buffer Desriptors */
+	/* Setup Buffers and Buffer Descriptors */
 	info->rxIdx = 0;
 	info->txIdx = 0;
 
diff --git a/drivers/net/mcffec.c b/drivers/net/mcffec.c
index 39a6747..ebcbed9 100644
--- a/drivers/net/mcffec.c
+++ b/drivers/net/mcffec.c
@@ -465,7 +465,7 @@
 	fecp->emrbr = PKT_MAXBLR_SIZE;
 
 	/*
-	 * Setup Buffers and Buffer Desriptors
+	 * Setup Buffers and Buffer Descriptors
 	 */
 	info->rxIdx = 0;
 	info->txIdx = 0;
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);