perf tools: Fix spelling mistakes

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#	Subject and files	Size	Replies
1/4	perf tools: Fix spelling mistakes`tools/perf/Documentation/perf-c2c.txt` `tools/perf/Documentation/perf-record.txt` `tools/perf/Documentation/perf-report.txt` +3 more	+10 ~~-10~~	0 replies
2/4	perf annotate: Fix AArch64 comment char`tools/perf/arch/arm64/annotate/instructions.c`	+1 -1	0 replies
3/4	perf tests kmod-path: Don't fail if compressed modules aren't supported`tools/perf/tests/kmod-path.c`	+2 -0	0 replies
4/4	tools build: Fixup sched_getcpu feature test`tools/build/feature/test-sched_getcpu.c`	+2 -0	0 replies

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