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Bad references to chapter mem in trap.t #24

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Bad references to chapter mem in trap.t #24

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4 changes: 2 additions & 2 deletions trap.t
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Expand Up @@ -400,7 +400,7 @@ The trap frame contains all the information necessary
to restore the user mode processor registers
when the kernel returns to the current process,
so that the processor can continue exactly as it was when
the trap started. Recall from Chapter \*[CH:MEM], that
the trap started. Recall from Chapter \*[CH:FIRST], that
.code userinit
built a trapframe by hand to achieve this goal (see
.figref first:newkernelstack ).
Expand Down Expand Up @@ -463,7 +463,7 @@ adding to the stack pointer
and then starts executing the code at
label
.code-index trapret .
We traced through this code in Chapter \*[CH:MEM]
We traced through this code in Chapter \*[CH:FIRST]
when the first user process ran it to exit to user space.
The same sequence happens here: popping through
the trap frame restores the user mode registers and then
Expand Down