Fixed the API documentation for scala.collection.MapLike.filterNot. The previous documentation erroneously indicated that filterNot retains elements for which the supplied predicate is true when in fact the opposite is the case, as verified in the REPL.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/library/scala/collection/MapLike.scala b/src/library/scala/collection/MapLike.scala
index 55d482f6c8..ed2a877631 100644
--- a/src/library/scala/collection/MapLike.scala
+++ b/src/library/scala/collection/MapLike.scala
@@ -301,11 +301,11 @@ self =>
   def ++[B1 >: B](xs: GenTraversableOnce[(A, B1)]): Map[A, B1] =
     ((repr: Map[A, B1]) /: xs.seq) (_ + _)
 
-  /** Returns a new map with all key/value pairs for which the predicate
+  /** Returns a new map obtained by removing all key/value pairs for which the predicate
    *  `p` returns `true`.
    *
-   *  '''Note:'''    This method works by successively removing elements fro which the
-   *           predicate is false from this set.
+   *  '''Note:'''    This method works by successively removing elements for which the
+   *           predicate is true from this set.
    *           If removal is slow, or you expect that most elements of the set
    *           will be removed, you might consider using `filter`
    *           with a negated predicate instead.