update doc: models-definition spelling fix (#6961)

geomerty => geometry

docs/docs/models-definition.md

@@ -131,8 +131,8 @@ Sequelize.RANGE(Sequelize.DECIMAL)    // Defines numrange range. PostgreSQL only
 Sequelize.ARRAY(Sequelize.RANGE(Sequelize.DATE)) // Defines array of tstzrange ranges. PostgreSQL only.
 
 Sequelize.GEOMETRY                    // Spatial column.  PostgreSQL (with PostGIS) or MySQL only.
-Sequelize.GEOMETRY('POINT')           // Spatial column with geomerty type.  PostgreSQL (with PostGIS) or MySQL only.
-Sequelize.GEOMETRY('POINT', 4326)     // Spatial column with geomerty type and SRID.  PostgreSQL (with PostGIS) or MySQL only.
+Sequelize.GEOMETRY('POINT')           // Spatial column with geometry type.  PostgreSQL (with PostGIS) or MySQL only.
+Sequelize.GEOMETRY('POINT', 4326)     // Spatial column with geometry type and SRID.  PostgreSQL (with PostGIS) or MySQL only.
 ```
 
 The BLOB data type allows you to insert data both as strings and as buffers. When you do a find or findAll on a model which has a BLOB column. that data will always be returned as a buffer.