Oh, Tinman, I wouldn't say anything. I don't read it the same way as you. Except she is just confused about her own feelings.
H & I are both big FB users and sometimes when he likes serious mottoes it makes me read into it too deeply. I asked him about it once, and he said he doesn't think too seriously, just types "like" if he feels that in that moment.
Your W may be much different, but IMHO, better not to respond. You don't need all 550 friends thinking some things about you, either.
Love the pizza and wine mixed with light and fun! makes a good memory to start the week on. Just forget about the FB thing. Years ago you wouldn't have had that window on her mind.
Me54/H47 '08 H is "done" March '12 H moved out Brink of D, December '12 2014 totally reconciled! ...... "I firmly believe in the...absolute possibility of marriage renewal." Jim Conway