Fix typo in comments about special iterator returned from insert/emplace.

PiperOrigin-RevId: 943920622
Change-Id: I3dfd488e72cfa907c13ed37c9914f5a8c634b901

absl/container/flat_hash_map.h

diff --git a/absl/container/flat_hash_map.h b/absl/container/flat_hash_map.h
index 2d99994..f8c3ba7 100644
--- a/absl/container/flat_hash_map.h
+++ b/absl/container/flat_hash_map.h
@@ -74,7 +74,7 @@
 // * Constructors accept reservation size as an optional argument instead of
 //   bucket count. Reservation size is the number of elements that fits in the
 //   map before rehash.
-// * insert/emplace and other modification functions return special operator
+// * insert/emplace and other modification functions return special iterator
 //   that doesn't support iteration. std::next(it) for such iterators would
 //   always point to the end().
 //

absl/container/flat_hash_set.h

diff --git a/absl/container/flat_hash_set.h b/absl/container/flat_hash_set.h
index 15930d3..bd24dde 100644
--- a/absl/container/flat_hash_set.h
+++ b/absl/container/flat_hash_set.h
@@ -74,7 +74,7 @@
 // * Constructors accept reservation size as an optional argument instead of
 //   bucket count. Reservation size is the number of elements that fits in the
 //   set before rehash.
-// * insert/emplace and other modification functions return special operator
+// * insert/emplace and other modification functions return special iterator
 //   that doesn't support iteration. std::next(it) for such iterators would
 //   always point to the end().
 //