there Vishnu ji' refer to Sita ji as 'Mata Sita'!, when all the Devtas come to chirr sagar to visit Vishnuji and Laxmi ji.
Cud someone pls clarify that, if this was done by mistake or any other reason.
when Vishnuji comes to visit Sita mata in the aashram, there he obviosly refer to her as 'devi Sita'.