# not the copy at TO. The caller should update it to point at TO later.
#
# Return a pointer to data of the architecture's choice to be passed
-# to gdbarch_displaced_step_fixup. Or, return NULL to indicate that
-# the instruction's effects have been completely simulated, with the
-# resulting state written back to REGS.
+# to gdbarch_displaced_step_fixup.
#
# For a general explanation of displaced stepping and how GDB uses it,
# see the comments in infrun.c.