[CLN] estate: fix typo

Author: robal-odoo

estate/models/estate_property.py

@@ -110,4 +110,4 @@ def _restrict_selling_price(self) -> None:
         for record in self:
             # Selling price is zero when no offer has been accepted
             if not float_is_zero(record.selling_price, precision_digits=2) and float_compare(record.selling_price, 0.9 * record.expected_price, precision_digits=2) < 0:
-                raise ValidationError(_("A property's selling price cannot be lower that 90 percent of its expected price."))
+                raise ValidationError(_("A property's selling price cannot be lower than 90 percent of its expected price."))