diff --git a/src/Dict.elm b/src/Dict.elm
index 3f80842c..b4d4c8c0 100644
--- a/src/Dict.elm
+++ b/src/Dict.elm
@@ -11,7 +11,7 @@ module Dict exposing
 type. This includes `Int`, `Float`, `Time`, `Char`, `String`, and tuples or
 lists of comparable types.
 
-Insert, remove, and query operations all take *O(log n)* time.
+Insert, update, remove, member, and get operations all take *O(log n)* time.
 
 # Dictionaries
 @docs Dict
diff --git a/src/Set.elm b/src/Set.elm
index 33256e64..36103885 100644
--- a/src/Set.elm
+++ b/src/Set.elm
@@ -11,7 +11,7 @@ module Set exposing
 includes `Int`, `Float`, `Time`, `Char`, `String`, and tuples or lists
 of comparable types.
 
-Insert, remove, and query operations all take *O(log n)* time.
+Insert, remove, and member operations all take *O(log n)* time.
 
 # Sets
 @docs Set