There are a number of feats that grant a bonus to each of two different skills. The benefit of these feats is be changed as follows.
Old Benefit: You get a +2 bonus on skill checks with two different skills. If you have 10 or more ranks in one of these skills, the bonus increases to +4 for that skill.
New Benefit: You get a +2 bonus on skill checks with two different skills. This bonus increases to +3 at 5 ranks and +4 at 10 ranks.
A similar change has been made to the Skill Focus feat. Please be certain to read the new Skill Focus rules.