Fix misspellings collected by members of KJ list.

Fix the misspellings of "propogate", "writting" and (oh, the shame
:-) "kenrel" in the source tree.

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index 18f74ac..4807f96 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -2465,7 +2465,7 @@
 	    ((edge_serial->is_epic) &&
 	     (!edge_serial->epic_descriptor.Supports.IOSPWriteMCR) &&
 	     (regNum == MCR))) {
-		dbg("SendCmdWriteUartReg - Not writting to MCR Register");
+		dbg("SendCmdWriteUartReg - Not writing to MCR Register");
 		return 0;
 	}
 
@@ -2473,7 +2473,7 @@
 	    ((edge_serial->is_epic) &&
 	     (!edge_serial->epic_descriptor.Supports.IOSPWriteLCR) &&
 	     (regNum == LCR))) {
-		dbg ("SendCmdWriteUartReg - Not writting to LCR Register");
+		dbg ("SendCmdWriteUartReg - Not writing to LCR Register");
 		return 0;
 	}