- # feature => {'sub' => feature-sub, 'override' => allow-override, 'default' => [ default options...]
- # if feature is overridable, feature-sub will be called with default options;
- # return value indicates if to enable specified feature
+ # feature => {
+ # 'sub' => feature-sub (subroutine),
+ # 'override' => allow-override (boolean),
+ # 'default' => [ default options...] (array reference)}
+ #
+ # if feature is overridable (it means that allow-override has true value,
+ # then feature-sub will be called with default options as parameters;
+ # return value of feature-sub indicates if to enable specified feature
+ #
+ # use gitweb_check_feature(<feature>) to check if <feature> is enabled