typo

traps.h

@@ -14,7 +14,7 @@
 #define T_TSS           10      // invalid task switch segment
 #define T_SEGNP         11      // segment not present
 #define T_STACK         12      // stack exception
-#define T_GPFLT         13      // genernal protection fault
+#define T_GPFLT         13      // general protection fault
 #define T_PGFLT         14      // page fault
 // #define T_RES        15      // reserved
 #define T_FPERR         16      // floating point error