docs: Fix typo in Reference-manual.md [skip ci]
@@ -1776,7 +1776,7 @@ the following methods.
`MESONINTROSPECT` contains the path to the introspect command that
corresponds to the `meson` executable that was used to configure the
- build. (This might be a different path then the first executable
+ build. (This might be a different path than the first executable
found in `PATH`.) It can be used to query build configuration. Note
that the value will contain many parts, f.ex., it may be `python3
/path/to/meson.py introspect`. The user is responsible for splitting
