update for 8.4.0-beta2 release (#987)

jmckenna · web-flow · commit 1a08dfcc3bdd · 2024-12-14T16:10:23.000-04:00
diff --git a/en/optimization/environment_variables.txt b/en/optimization/environment_variables.txt
@@ -339,7 +339,7 @@ MS_XMLMAPFILE_XSLT
    .. seealso:: :ref:`xml_mapfile`
 
 .. index::
-   pair: Environment variables; PROJ_LIB
+   pair: Environment variables; PROJ_DATA
 
 PROJ_DATA
    The `PROJ_DATA` environment variable or `CONFIG` directive can be
