Fixed typo in GroupingMap::aggregate doc
@@ -27,7 +27,7 @@ where
I: Iterator<Item = (K, V)>,
K: Hash + Eq,
{
- /// This is the generic way to perform any operations on a `Grouping`.
+ /// This is the generic way to perform any operations on a `GroupingMap`.
/// It's suggested to use this method only to implement custom operations
/// when the already provided ones are not enough.
///
