Wrong
Mat 1:20 - But while he thought on these things, behold, the angel of the Lord appeared unto him in a dream, saying, Joseph, thou son of David, fear not to take unto thee Mary thy wife: for that which is conceived in her is of the Holy Ghost.
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Mat 1:21 - And she shall bring forth a son, and thou shalt call his name JESUS: for he shall save his people from their sins.
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Mat 1:22 - Now all this was done, that it might be fulfilled which was spoken of the Lord bythe prophet, saying,
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Mat 1:23 - Behold, a virgin shall be with child, and shall bring forth a son, and they shall call his name Emmanuel, which being interpreted is, God with us.
Yes verse 25 is taking about Joseph