typo fixes - rebased

[Nikolay Sivov]

> diff --git a/ANNOUNCE b/ANNOUNCE
It's generated, I don't think it makes sense to fix it.

>       ref = IHTMLLocation_Release(location);
> -    ok(!ref, "location chould be destroyed here\n");
> +    ok(!ref, "location could be destroyed here\n");
Not exactly what it's supposed to mean.

> -# @ stub RtlGetLengthWithoutTrailingPathSeperators
> +# @ stub RtlGetLengthWithoutTrailingPathSeparators
This is wrong.

> -static void test_Mod( int line, VARIANT *left, VARIANT *right, VARIANT *expected, HRESULT expres )
> +static void test_Mod( int line, VARIANT *left, VARIANT *right, VARIANT *expected, HRESULT express )
Wrong too.

> -#define NETWORKPLACESSHELLVIEWCOLUMNS sizeof(networkplaces_header)/sizeof(shvheader)
> +#define NETWORKPLACCESSHELLVIEWCOLUMNS sizeof(networkplaces_header)/sizeof(shvheader)

Network placcess hell view columns.