doc: minor changes

src/entt/meta/meta.hpp

@@ -1479,9 +1479,9 @@ public:
     using difference_type = std::ptrdiff_t;
     /*! @brief Type of elements returned by the iterator. */
     using value_type = meta_any;
-    /*! @brief Pointer type, `void` on purpose. */
+    /*! @brief Pointer type, it's a _safe_ temporary object. */
     using pointer = input_iterator_proxy<value_type>;
-    /*! @brief Reference type, it is **not** an actual reference. */
+    /*! @brief Reference type, it's **not** an actual reference. */
     using reference = value_type;
     /*! @brief Iterator category. */
     using iterator_category = std::input_iterator_tag;
@@ -1685,9 +1685,9 @@ public:
     using difference_type = std::ptrdiff_t;
     /*! @brief Type of elements returned by the iterator. */
     using value_type = std::pair<meta_any, meta_any>;
-    /*! @brief Pointer type, `void` on purpose. */
+    /*! @brief Pointer type, it's a _safe_ temporary object. */
     using pointer = input_iterator_proxy<value_type>;
-    /*! @brief Reference type, it is **not** an actual reference. */
+    /*! @brief Reference type, it's **not** an actual reference. */
     using reference = value_type;
     /*! @brief Iterator category. */
     using iterator_category = std::input_iterator_tag;