diff --git a/TODO b/TODO
index dc011a6d9..5fa447889 100644
--- a/TODO
+++ b/TODO
@@ -20,3 +20,4 @@ Next:
 * WIP: snapshot rework
  - snapshot: support for range-based archives
  - update documentation to describe alternatives
+ - storage::object_type -> value_type
diff --git a/src/entt/entity/group.hpp b/src/entt/entity/group.hpp
index d5872919c..3e48e3dd6 100644
--- a/src/entt/entity/group.hpp
+++ b/src/entt/entity/group.hpp
@@ -101,7 +101,7 @@ public:
     using entity_type = Entity;
     /*! @brief Unsigned integer type. */
     using size_type = std::size_t;
-    /*! @brief Input iterator type. */
+    /*! @brief Random access iterator type. */
     using iterator = typename sparse_set<Entity>::iterator;
 
     /**
@@ -213,7 +213,7 @@ public:
      * `end()`.
      *
      * @note
-     * Input iterators stay true to the order imposed to the underlying data
+     * Iterators stay true to the order imposed to the underlying data
      * structures.
      *
      * @return An iterator to the first entity that has the given components.
@@ -231,7 +231,7 @@ public:
      * results in undefined behavior.
      *
      * @note
-     * Input iterators stay true to the order imposed to the underlying data
+     * Iterators stay true to the order imposed to the underlying data
      * structures.
      *
      * @return An iterator to the entity following the last entity that has the
@@ -521,7 +521,7 @@ public:
     using entity_type = Entity;
     /*! @brief Unsigned integer type. */
     using size_type = std::size_t;
-    /*! @brief Input iterator type. */
+    /*! @brief Random access iterator type. */
     using iterator = typename sparse_set<Entity>::iterator;
 
     /**
@@ -625,7 +625,7 @@ public:
      * `end()`.
      *
      * @note
-     * Input iterators stay true to the order imposed to the underlying data
+     * Iterators stay true to the order imposed to the underlying data
      * structures.
      *
      * @return An iterator to the first entity that has the given components.
@@ -643,7 +643,7 @@ public:
      * results in undefined behavior.
      *
      * @note
-     * Input iterators stay true to the order imposed to the underlying data
+     * Iterators stay true to the order imposed to the underlying data
      * structures.
      *
      * @return An iterator to the entity following the last entity that has the
diff --git a/src/entt/entity/observer.hpp b/src/entt/entity/observer.hpp
index fe91c1aeb..715aa8243 100644
--- a/src/entt/entity/observer.hpp
+++ b/src/entt/entity/observer.hpp
@@ -267,7 +267,7 @@ public:
     using entity_type = Entity;
     /*! @brief Unsigned integer type. */
     using size_type = std::size_t;
-    /*! @brief Input iterator type. */
+    /*! @brief Random access iterator type. */
     using iterator = typename sparse_set<Entity>::iterator;
 
     /*! @brief Default constructor. */
diff --git a/src/entt/entity/runtime_view.hpp b/src/entt/entity/runtime_view.hpp
index 874e79457..ed2cf915d 100644
--- a/src/entt/entity/runtime_view.hpp
+++ b/src/entt/entity/runtime_view.hpp
@@ -150,7 +150,7 @@ public:
     using entity_type = Entity;
     /*! @brief Unsigned integer type. */
     using size_type = std::size_t;
-    /*! @brief Input iterator type. */
+    /*! @brief Bidirectional iterator type. */
     using iterator = view_iterator;
 
     /**
@@ -178,7 +178,7 @@ public:
      * `end()`.
      *
      * @note
-     * Input iterators stay true to the order imposed to the underlying data
+     * Iterators stay true to the order imposed to the underlying data
      * structures.
      *
      * @return An iterator to the first entity that has the given components.
@@ -202,7 +202,7 @@ public:
      * results in undefined behavior.
      *
      * @note
-     * Input iterators stay true to the order imposed to the underlying data
+     * Iterators stay true to the order imposed to the underlying data
      * structures.
      *
      * @return An iterator to the entity following the last entity that has the