Insufficient Documentation?

[Manfred Nowak]

http://dlang.org/phobos/std_stdio.html:

void write(S...)(S args);
    Writes its arguments in text format to the file.

1)
Feeding "arguments in text format" into the search-function for the whole 
site does not give a hint to `toString'.

What am I missing?

2)
"to the file" ... which file?

-manfred