Geometry, doc: Fix pointXYZ foreign key.

doc/dev/documentation.org

@@ -456,15 +456,18 @@ of Bar (Listing [[sql-bar]] and [[sql-foo]]).
               bar._sql_save(execute, data=data)
 #+end_src
 
-[fn:sqlite] The SQLite web site: https://www.sqlite.org/index.html
-(last access 2023-09-20)
-
+Let see the results database scheme for Pamhyr2 at version v0.0.7 in
+Figure [[sql_schema]].
 
 #+NAME: sql_schema
-#+ATTR_LATEX: :width 13cm
+#+ATTR_LATEX: :width 16cm
 #+CAPTION: SQLite database scheme at Pamhyr2 version v0.0.7 (generate with [[https://gitlab.com/Screwtapello/sqlite-schema-diagram]])
 [[./images/schema_v0.0.7.png]]
 
+
+[fn:sqlite] The SQLite web site: https://www.sqlite.org/index.html
+(last access 2023-09-20)
+
 *** List class
 
 A abstract class PamhyrModelList is available and provide some of