Capitalize docs (#2521) #1522

Job	Run time
macos-aarch64	2m 51s
macos	3m 38s
minver	18s
linux_native_builds (x86_64-unknown-linux-gnu)	2m 52s
linux_native_builds (x86_64-unknown-linux-musl)	3m 9s
rust_stable	1m 47s
tier3 (x86_64-unknown-dragonfly)	1m 5s
tier3 (x86_64-unknown-openbsd)	1m 3s
tier3 (x86_64-unknown-haiku)	1m 9s
rustfmt	13s
tier3 (armv7-unknown-linux-uclibceabihf)	1m 14s
tier3 (i686-unknown-hurd-gnu)	1m 6s
redox	40s
cross (arm-unknown-linux-gnueabi)	1m 47s
cross_compiling (aarch64-linux-android)	39s
cross (armv7-unknown-linux-gnueabihf)	1m 54s
cross_compiling (arm-linux-androideabi)	43s
cross (i686-unknown-linux-gnu)	1m 52s
cross_compiling (armv7-linux-androideabi)	41s
cross (i686-unknown-linux-musl)	1m 55s
cross_compiling (i686-linux-android)	36s
cross (mips-unknown-linux-gnu)	2m 12s
cross_compiling (x86_64-linux-android)	39s
cross (mips64-unknown-linux-gnuabi64)	1m 49s
cross_compiling (arm-unknown-linux-musleabi)	45s
cross (mips64el-unknown-linux-gnuabi64)	1m 54s
cross (mipsel-unknown-linux-gnu)	1m 48s
cross_compiling (x86_64-unknown-fuchsia)	30s
cross (powerpc64le-unknown-linux-gnu)	1m 48s
cross_compiling (x86_64-unknown-illumos)	32s
cross_compiling (aarch64-apple-ios, true)	40s
cross (loongarch64-unknown-linux-gnu)	1m 58s
cross_compiling (powerpc64-unknown-linux-gnu)	46s
cross_compiling (s390x-unknown-linux-gnu)	43s
cross_compiling (x86_64-unknown-linux-gnux32)	45s
cross_compiling (x86_64-unknown-netbsd)	37s
	48m 38s

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