scripts/spelling.txt: add "initialiazation" pattern and fix typo instances

Fix typos and add the following to the scripts/spelling.txt:

  initialiazation||initialization

While we are here, fix the "overriden" in the touched line in
drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c.

Link: http://lkml.kernel.org/r/1481573103-11329-17-git-send-email-yamada.masahiro@socionext.com
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/char/sonypi.c

@@ -603,7 +603,7 @@ static void sonypi_type3_srs(void)
 	u16 v16;
 	u8  v8;
 
-	/* This model type uses the same initialiazation of
+	/* This model type uses the same initialization of
 	 * the embedded controller as the type2 models. */
 	sonypi_type2_srs();
 

drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c

@@ -6957,7 +6957,7 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars)
 			 * hence its link is expected to be down
 			 * - SECOND_PHY means that first phy should not be able
 			 * to link up by itself (using configuration)
-			 * - DEFAULT should be overriden during initialiazation
+			 * - DEFAULT should be overridden during initialization
 			 */
 				DP(NETIF_MSG_LINK, "Invalid link indication"
 					   "mpc=0x%x. DISABLING LINK !!!\n",

scripts/spelling.txt

@@ -546,6 +546,7 @@ initalise||initialize
 initalize||initialize
 initation||initiation
 initators||initiators
+initialiazation||initialization
 initializiation||initialization
 initialzed||initialized
 initilization||initialization