id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc
1517,Comma after volume in Chicago,ahoward,erazlogo,"Citations of books with volume numbers come out with commas in the suffix:

Sci-Fi (Boucher 1959, vol. 1,)

I believe the problem is in lines 249-53 of chicago-author-date.csl and should be similar in the other chicago styles.

<if type=""book"">
  <group suffix="", "">
    <text term=""volume"" form=""short"" text-case=""lowercase"" suffix="". ""/>
    <number variable=""volume"" form=""numeric""/>
  </group>",defect,closed,major,,styles,2.0,fixed,,