kernel: debug: fix typo issue

change 'regster' to 'register'.
Signed-off-by: wengjianfeng <wengjianfeng@yulong.com>
Link: https://lore.kernel.org/r/20210203081034.9004-1-samirweng1979@163.comSigned-off-by: Daniel Thompson <daniel.thompson@linaro.org>

kernel/debug/gdbstub.c

@@ -595,7 +595,7 @@ static char *gdb_hex_reg_helper(int regnum, char *out)
 			    dbg_reg_def[i].size);
 }
 
-/* Handle the 'p' individual regster get */
+/* Handle the 'p' individual register get */
 static void gdb_cmd_reg_get(struct kgdb_state *ks)
 {
 	unsigned long regnum;
@@ -610,7 +610,7 @@ static void gdb_cmd_reg_get(struct kgdb_state *ks)
 	gdb_hex_reg_helper(regnum, remcom_out_buffer);
 }
 
-/* Handle the 'P' individual regster set */
+/* Handle the 'P' individual register set */
 static void gdb_cmd_reg_set(struct kgdb_state *ks)
 {
 	unsigned long regnum;