diff --git a/parallel_hashmap/phmap.h b/parallel_hashmap/phmap.h
index ffe68b2..eac882f 100644
--- a/parallel_hashmap/phmap.h
+++ b/parallel_hashmap/phmap.h
@@ -4131,7 +4131,6 @@ struct HashtableDebugAccess<Set, phmap::void_t<typename Set::raw_hash_set>>
 // Its interface is similar to that of `std::unordered_set<T>` with the
 // following notable differences:
 //
-// * Requires keys that are CopyConstructible
 // * Supports heterogeneous lookup, through `find()`, `operator[]()` and
 //   `insert()`, provided that the set is provided a compatible heterogeneous
 //   hashing function and equality operator.
@@ -4139,7 +4138,7 @@ struct HashtableDebugAccess<Set, phmap::void_t<typename Set::raw_hash_set>>
 //   `rehash()`.
 // * Contains a `capacity()` member function indicating the number of element
 //   slots (open, deleted, and empty) within the hash set.
-// * Returns `void` from the `erase(iterator)` overload.
+// * Returns `void` from the `_erase(iterator)` overload.
 // -----------------------------------------------------------------------------
 template <class T, class Hash, class Eq, class Alloc> // default values in phmap_fwd_decl.h
 class flat_hash_set
@@ -4194,8 +4193,6 @@ public:
 // cases. Its interface is similar to that of `std::unordered_map<K, V>` with
 // the following notable differences:
 //
-// * Requires keys that are CopyConstructible
-// * Requires values that are MoveConstructible
 // * Supports heterogeneous lookup, through `find()`, `operator[]()` and
 //   `insert()`, provided that the map is provided a compatible heterogeneous
 //   hashing function and equality operator.
@@ -4203,7 +4200,7 @@ public:
 //   `rehash()`.
 // * Contains a `capacity()` member function indicating the number of element
 //   slots (open, deleted, and empty) within the hash map.
-// * Returns `void` from the `erase(iterator)` overload.
+// * Returns `void` from the `_erase(iterator)` overload.
 // -----------------------------------------------------------------------------
 template <class K, class V, class Hash, class Eq, class Alloc> // default values in phmap_fwd_decl.h
 class flat_hash_map : public phmap::container_internal::raw_hash_map<