Ticket #3098: m2mtablename-doc.diff

docs/model-api.txt

@@ -875 +875 @@
                              relationship, allowing ``ManyToMany`` relationships to be
                              non-symmetrical.
 
+    ``db_table``             The name of the table to create for storing the m2m data.
+                             If this isn't given, Django will use ``app_label + '_' + table1 + '_' + table2``.
+
     =======================  ============================================================
 
 One-to-one relationships