DOCS-3638: mongoimport link to Extended JSON above the fold

Signed-off-by: kay <[email protected]>

Author: i80and

source/reference/program/mongoimport.txt

@@ -10,10 +10,10 @@
 Synopsis
 --------
 
-The :program:`mongoimport` tool provides a route to import content from a
-JSON, CSV, or TSV export created by :program:`mongoexport`, or
-potentially, another third-party export tool. See the
-:doc:`/core/import-export` document for a more in depth
+The :program:`mongoimport` tool imports content from an
+:doc:`Extended JSON </reference/mongodb-extended-json>`, CSV, or TSV export
+created by :program:`mongoexport`, or potentially, another third-party export
+tool. See the :doc:`/core/import-export` document for a more in depth
 usage overview, and the :doc:`mongoexport` document for more
 information regarding :program:`mongoexport`, which
 provides the inverse "exporting" capability.