Fix the spelling of "substituted".
Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
where Git itself was installed. For example, `%(prefix)/bin/` refers to
the directory in which the Git executable itself lives. If Git was
compiled without runtime prefix support, the compiled-in prefix will be
-subsituted instead. In the unlikely event that a literal path needs to
+substituted instead. In the unlikely event that a literal path needs to
be specified that should _not_ be expanded, it needs to be prefixed by
`./`, like so: `./%(prefix)/bin`.