Reverse.md: fix two typos
## How it works
-The reveser geocoding API does not exactly compute the address for the
+The reverse geocoding API does not exactly compute the address for the
coordinate it receives. It works by finding the closest suitable OSM object
and returning its address information. This may occasionally lead to
unexpected results.
https://nominatim.openstreetmap.org/reverse?lat=<value>&lon=<value>&<params>
```
-where `lat` and `lon` are latitude and longitutde of a coordinare in WGS84
+where `lat` and `lon` are latitude and longitutde of a coordinate in WGS84
projection. The API returns exactly one result or an error when the coordinate
is in an area with no OSM data coverage.