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-rw-r--r--docs/source/resource_files.rst11
1 files changed, 10 insertions, 1 deletions
diff --git a/docs/source/resource_files.rst b/docs/source/resource_files.rst
index d6f64175..9eecb9ea 100644
--- a/docs/source/resource_files.rst
+++ b/docs/source/resource_files.rst
@@ -14,6 +14,15 @@ In addition to the bundled init-files the PROJ.4 project also distribute a numbe
of packages containing transformation grids and additional init-files not included
in the main PROJ package.
+.. _proj-db:
+
+proj.db
+-------------------------------------------------------------------------------
+
+A proj installation includes a SQLite database of transformation information
+that must be accessible for the library to work properly. The library will
+print an error if the database can't be found.
+
External resources
-------------------------------------------------------------------------------
@@ -36,7 +45,7 @@ At the moment three regional resource file packages are distributed:
* `Europe <https://github.com/OSGeo/proj-datumgrid/tree/master/europe#proj-datumgrid-europe>`_
* `Oceania <https://github.com/OSGeo/proj-datumgrid/tree/master/oceania#proj-datumgrid-oceania>`_
-* `North America <https://github.com/OSGeo/proj-datumgrid/tree/master/north-america#proj-datumgrid-north-america>`_
+* `North America <https://github.com/OSGeo/proj-datumgrid/tree/master/north-america#proj-datumgrid-north-america>`_
Click the links to jump to the relevant README files for each package. Details
on the content of the packages maintained there.