Fix various typos #5250

Job	Run time
ppc64-big-endian	8m 55s
linux-cmake	2m 5s
mips32-big-endian	9m 19s
macOS	9m 45s
vs2019-ninja	5m 32s
mingw-cmake	3m 45s
vs2019	6m 49s
mingw	37m 42s
linux (CC="clang")	4m 41s
linux (CFLAGS="-O1 -fno-omit-frame-pointer -fsanitize=address -fno-var-tracking" --disable-bindin...	3m 50s
linux (CFLAGS="-O2 -fno-omit-frame-pointer -fsanitize=undefined -fno-var-tracking" --disable-bind...	9m 6s
linux (--disable-write --disable-docs)	5m 9s
linux (--host=i686-linux-gnu --disable-bindings --disable-docs)	5m 15s
linux (--enable-debug)	2m 16s
linux (--enable-release)	35m 31s
linux (--enable-gcov --disable-bindings --disable-docs CFLAGS="-O0 -g")	5m 40s
	2h 35m 20s

Provide feedback