staging: rtl8192e: Fix typo in rtl8192e/dot11d.h

Correct spelling typo in comment
Signed-off-by: NMasanari Iida <standby24x7@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/dot11d.h

@@ -38,7 +38,7 @@ enum dot11d_state {
 /**
  * struct rt_dot11d_info * @CountryIeLen: value greater than 0 if @CountryIeBuf contains
  *		  valid country information element.
- * @chanell_map: holds channel values
+ * @channel_map: holds channel values
  *		0 - invalid,
  *		1 - valid (active scan),
  *		2 - valid (passive scan)