Fix various typos #5249

Job	Run time
mips32-big-endian	1m 25s
linux (CC="clang")	7m 13s
ppc64-big-endian	2m 28s
linux (CFLAGS="-O1 -fno-omit-frame-pointer -fsanitize=address -fno-var-tracking" --disable-bindin...	7m 43s
linux (--disable-write --disable-docs)	6m 49s
linux (--enable-release)	36m 49s
linux (--enable-debug)	2m 24s
linux-cmake	1m 59s
linux (CFLAGS="-O2 -fno-omit-frame-pointer -fsanitize=undefined -fno-var-tracking" --disable-bind...	10m 25s
linux (--enable-gcov --disable-bindings --disable-docs CFLAGS="-O0 -g")	5m 48s
vs2019-ninja	5m 58s
mingw-cmake	3m 30s
linux (--host=i686-linux-gnu --disable-bindings --disable-docs)	7m 4s
vs2019	7m 1s
macOS	6m 15s
mingw	35m 1s
	2h 27m 52s

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