Update Additional Resources header (#92)

(cherry picked from commit dd03137)

Author: norareidy

source/fundamentals/geo.txt

@@ -43,7 +43,7 @@ This guide includes the following sections:
 - :ref:`Geospatial Queries <rust-query-geo>` describes how to query geospatial
   data stored in indexed fields
 
-- :ref:`Additional Resources <rust-addtl-info-geo>` provides links to resources and
+- :ref:`Additional Information <rust-addtl-info-geo>` provides links to resources and
   API documentation for types and methods mentioned in this guide
 
 .. _rust-store-geo:
@@ -320,8 +320,8 @@ that stores four coordinates representing the bounds of the geographic search ar
 
 .. _rust-addtl-info-geo:
 
-Additional Resources
---------------------
+Additional Information
+----------------------
 
 To learn more about find operations, see the :ref:`rust-retrieve-guide` guide.