Undo documentation change on erase.

PiperOrigin-RevId: 460555564
Change-Id: Icaf08bd252be12717f922e72a70a201bc1957154

2 files changed, 4 insertions, 8 deletions

diff --git a/absl/container/flat_hash_map.h b/absl/container/flat_hash_map.h
index 006e478a..e6bdbd9e 100644
--- a/absl/container/flat_hash_map.h
+++ b/absl/container/flat_hash_map.h
@@ -228,11 +228,9 @@ class flat_hash_map : public absl::container_internal::raw_hash_map<
   //   NOTE: returning `void` in this case is different than that of STL
   //   containers in general and `std::unordered_map` in particular (which
   //   return an iterator to the element following the erased element). If that
-  //   iterator is needed, copy the iterator before erasing:
+  //   iterator is needed, simply post increment the iterator:
   //
-  //     // `erase()` will invalidate `it`, so advance `it` first.
-  //     auto copy_it = it++;
-  //     m.erase(copy_it);
+  //     map.erase(it++);
   //
   // iterator erase(const_iterator first, const_iterator last):
   //
diff --git a/absl/container/flat_hash_set.h b/absl/container/flat_hash_set.h
index 7bb1fa90..4938c703 100644
--- a/absl/container/flat_hash_set.h
+++ b/absl/container/flat_hash_set.h
@@ -220,11 +220,9 @@ class flat_hash_set
   //   NOTE: returning `void` in this case is different than that of STL
   //   containers in general and `std::unordered_set` in particular (which
   //   return an iterator to the element following the erased element). If that
-  //   iterator is needed, copy the iterator before erasing:
+  //   iterator is needed, simply post increment the iterator:
   //
-  //     // `erase()` will invalidate `it`, so advance `it` first.
-  //     auto copy_it = it++;
-  //     set.erase(copy_it);
+  //     set.erase(it++);
   //
   // iterator erase(const_iterator first, const_iterator last):
   //