Merge pull request #7571 from batwolf/patch-1

Fix typo in inheritance mappings docs

docs/en/reference/inheritance-mapping.rst

@@ -174,7 +174,7 @@ SQL Schema considerations
 For Single-Table-Inheritance to work in scenarios where you are
 using either a legacy database schema or a self-written database
 schema you have to make sure that all columns that are not in the
-root entity but in any of the different sub-entities has to allows
+root entity but in any of the different sub-entities has to allow
 null values. Columns that have NOT NULL constraints have to be on
 the root entity of the single-table inheritance hierarchy.