#define LICENCE_SIGNATURE_SIZE 16
#define LICENCE_TAG_REQUEST 0x01
-#define LICENCE_TAG_PLATFORM_CHALLANGE 0x02
+#define LICENCE_TAG_PLATFORM_CHALLENGE 0x02
#define LICENCE_TAG_NEW_LICENCE 0x03
#define LICENCE_TAG_UPGRADE_LICENCE 0x04
#define LICENCE_TAG_LICENCE_INFO 0x12
#define LICENCE_TAG_NEW_LICENCE_REQUEST 0x13
-#define LICENCE_TAG_PLATFORM_CHALLANGE_RESPONSE 0x15
+#define LICENCE_TAG_PLATFORM_CHALLENGE_RESPONSE 0x15
#define LICENCE_TAG_ERROR_ALERT 0xff
#define BB_CLIENT_USER_NAME_BLOB 0x000f
#define RDP_INFO_AUTOLOGON 0x00000008
#define RDP_INFO_UNICODE 0x00000010
#define RDP_INFO_MAXIMIZESHELL 0x00000020
-#define RDP_INFO_COMPRESSION 0x00000080 /* mppc compression with 8kB histroy buffer */
+#define RDP_INFO_COMPRESSION 0x00000080 /* mppc compression with 8kB history buffer */
#define RDP_INFO_ENABLEWINDOWSKEY 0x00000100
#define RDP_INFO_COMPRESSION2 0x00000200 /* rdp5 mppc compression with 64kB history buffer */
#define RDP_INFO_REMOTE_CONSOLE_AUDIO 0x00002000