Kings Post Flop With a safe flop.... played wrong?

[Fatdogs12]

***** Hand History for Game 2255086534 *****
Trny:13361642 Level:2 Blinds(15/30) - Friday, June 24, 05:28:39 EDT 2005
Table Table 35311 (Real Money)
Seat 10 is the button
Total number of players : 8
Seat 1: treycortez ( $475 )
Seat 2: Jolie_Fleur ( $655 )
Seat 4: Jedwards0240 ( $755 )
Seat 5: PoofDiddy ( $1003 )
Seat 6: fatdogs12 ( $730 )
Seat 7: goodgonace ( $2550 )
Seat 9: Coldiron4 ( $698 )
Seat 10: Treplev ( $1134 )
Trny:13361642 Level:2
Blinds(15/30)
** Dealing down cards **
Dealt to fatdogs12 [ Kc Kh ]
Jedwards0240 raises [90].
PoofDiddy folds.
>You have options at Table 17599 Table!.
fatdogs12 calls [90].
goodgonace calls [90].
Coldiron4 folds.
Treplev folds.
treycortez folds.
Jolie_Fleur folds.
** Dealing Flop ** [ 5c, 9c, 2h ]
Jedwards0240 bets [60].
fatdogs12 is all-In [640]
goodgonace folds.
Jedwards0240 folds.
fatdogs12 shows [ Kc, Kh ] a pair of kings.
fatdogs12 wins 1015 chips from the main pot with a pair of kings.