The information that you posted is incorrect. It is referring to MFJ for tax year 2022 which is $25,900
The $25,100 on your 2021 tax return for MFJ is correct for tax year 2021.
Standard deductions for 2021
Single - $12,550 add $1,700 if age 65 or older
Married Filing Separately - $12,550 add $1,350 if age 65 or older
Married Filing Jointly - $25,100 add $1,350 for each spouse age 65 or older
Head of Household - $18,800 add $1,700 if age 65 or older
