Fix typos found by codespell.

[matthiaskrgr]

No description provided.

[rust-highfive]

r? @pnkfelix

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[rust-highfive]

The job x86_64-gnu-llvm-5.0 of your PR failed on Travis (raw log). Through arcane magic we have determined that the following fragments from the build log may contain information about the problem.

Click to expand the log.

[00:01:59] Successfully tagged rust-ci:latest
[00:01:59] Built container sha256:6f7d872ce5e67b0bcd6ed114d4bf31d383daadb7417388c0d70966805b9cd8ff
[00:01:59] Uploading finished image to s3://rust-lang-ci-sccache2/docker/3fac661d52d4c71ac16bc8a580645b8477f900bb38ec96582412bcffa9d55c97d34b20dca6548234f73ee650dcc2ed336a3cebba51a609d3ed1a29ba737d52be
[00:01:59] [00:01:59] Partial credentials found in env, missing: AWS_SECRET_ACCESS_KEY
[00:02:06] xargs: docker: terminated by signal 13
[00:02:06] travis_time:end:03b4ebe0:start=1534689352554980893,finish=1534689422704258072,duration=70149277179
[CI_JOB_NAME=x86_64-gnu-llvm-5.0]
[00:02:07] [CI_JOB_NAME=x86_64-gnu-llvm-5.0]
---
[00:04:57] travis_fold:start:tidy
travis_time:start:tidy
tidy check
[00:04:57] tidy error: /checkout/src/librustc_mir/borrow_check/nll/invalidation.rs:544: TODO is deprecated; use FIXME
[00:04:57] tidy error: /checkout/src/libsyntax/parse/parser.rs:3538: line longer than 100 chars
[00:04:58] some tidy checks failed
[00:04:58] [00:04:58] [00:04:58] command did not execute successfully: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-tools-bin/tidy" "/checkout/src" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage0/bin/cargo" "--no-vendor" "--quiet"
[00:04:58] [00:04:58] [00:04:58] failed to run: /checkout/obj/build/bootstrap/debug/bootstrap test src/tools/tidy
[00:04:58] Build completed unsuccessfully in 0:00:52
[00:04:58] Build completed unsuccessfully in 0:00:52
[00:04:58] Makefile:79: recipe for target 'tidy' failed
[00:04:58] make: *** [tidy] Error 1
The command "stamp sh -x -c "$RUN_SCRIPT"" exited with 2.
travis_time:start:05d6daef
$ date && (curl -fs --head https://google.com | grep ^Date: | sed 's/Date: //g' || true)
---
travis_time:end:12e71f50:start=1534689595455853458,finish=1534689595462513810,duration=6660352
travis_fold:end:after_failure.3
travis_fold:start:after_failure.4
travis_time:start:1f54256c
$ ln -s . checkout && for CORE in obj/cores/core.*; do EXE=$(echo $CORE | sed 's|obj/cores/core\.[0-9]*\.!checkout!\(.*\)|\1|;y|!|/|'); if [ -f "$EXE" ]; then printf travis_fold":start:crashlog\n\033[31;1m%s\033[0m\n" "$CORE"; gdb -q -c "$CORE" "$EXE" -iex 'set auto-load off' -iex 'dir src/' -iex 'set sysroot .' -ex bt -ex q; echo travis_fold":"end:crashlog; fi; done || true
travis_fold:end:after_failure.4
travis_fold:start:after_failure.5
travis_time:start:1bff2cd8
travis_time:start:1bff2cd8
$ cat ./obj/build/x86_64-unknown-linux-gnu/native/asan/build/lib/asan/clang_rt.asan-dynamic-i386.vers || true
cat: ./obj/build/x86_64-unknown-linux-gnu/native/asan/build/lib/asan/clang_rt.asan-dynamic-i386.vers: No such file or directory
travis_fold:end:after_failure.5
travis_fold:start:after_failure.6
travis_time:start:0733c494
$ dmesg | grep -i kill

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[varkor]

Could you squash the commits? Once the couple of comments have been addressed, I'll approve, thanks!

[varkor]

"when updating to 1.1.20" sounds better.

[varkor]

It was correct before.

[varkor]

Should be "it's".

[matthiaskrgr]

all done, thanks

[varkor]

Thanks!

@bors r+ rollup

[bors]

📌 Commit 71120ef has been approved by varkor