diff options
Diffstat (limited to 'enum.c')
-rw-r--r-- | enum.c | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -657,11 +657,11 @@ group_by_i(VALUE i, VALUE hash, int argc, VALUE *argv) * enum.group_by {| obj | block } -> a_hash * enum.group_by -> an_enumerator * - * Returns a hash, which keys are evaluated result from the - * block, and values are arrays of elements in <i>enum</i> - * corresponding to the key. + * Groups the collection by result of the block. Returns a hash where the + * keys are the evaluated result from the block and values the values are + * arrays of elements in the collection that corresponding to the key. * - * If no block is given, an enumerator is returned instead. + * If no block is given an enumerator is returned. * * (1..6).group_by {|i| i%3} #=> {0=>[3, 6], 1=>[1, 4], 2=>[2, 5]} * |