diff --git a/include/nana/gui/widgets/listbox.hpp b/include/nana/gui/widgets/listbox.hpp
index 9973c67a..02f4fe88 100644
--- a/include/nana/gui/widgets/listbox.hpp
+++ b/include/nana/gui/widgets/listbox.hpp
@@ -736,9 +736,6 @@ By \a clicking on one header the list get \a reordered, first up, and then down
 		/// Returns an index of item which contains the specified point.
 		index_pair cast(const point & pos) const;
 
-        /// add categories in order when use a key?
-		//listbox& ordered_categories(bool);	//deprecated
-
 		/// Returns the column which contains the specified point.
         columns_indexs column_from_pos(const point & pos);
 
@@ -751,24 +748,6 @@ By \a clicking on one header the list get \a reordered, first up, and then down
 		void erase();                                      ///<Erases all categories.
 		item_proxy erase(item_proxy);
 
-		/*
-		template<typename Key>
-		void erase_key(const Key& kv)	//deprecated
-		{
-			typedef typename nana::detail::type_escape<Key>::type key_t;
-			nana::key<key_t, std::less<key_t> > key(kv);
-			_m_erase_key(&key);
-		}
-
-		template<typename Key>
-		void erase_key(Key&& kv)
-		{
-			typedef typename nana::detail::type_escape<Key>::type key_t;
-			nana::key<key_t, std::less<key_t> > key(std::move(kv));
-			_m_erase_key(&key);
-		}
-		*/
-
 		bool sortable() const;
 		void sortable(bool enable);
 		
diff --git a/include/nana/gui/widgets/textbox.hpp b/include/nana/gui/widgets/textbox.hpp
index 13b4eb9b..12008c37 100644
--- a/include/nana/gui/widgets/textbox.hpp
+++ b/include/nana/gui/widgets/textbox.hpp
@@ -172,15 +172,18 @@ namespace nana
         /// Appends an string. If `at_caret` is `true`, the string is inserted at the position of caret, otherwise, it is appended at end of the textbox.
 		textbox& append(const std::string& text, bool at_caret);
 
-		/// Determine wheter the text is line wrapped.
+		/// Determines whether the text is line wrapped.
 		bool line_wrapped() const;
 		textbox& line_wrapped(bool);
 
-		/// Determine whether the text is multi-line enabled.
+		/// Determines whether the text is multi-line enabled.
 		bool multi_lines() const;
 		textbox& multi_lines(bool);
+
+		/// Determines whether the textbox accepts user input
 		bool editable() const;
 		textbox& editable(bool);
+
 		void set_accept(std::function<bool(wchar_t)>);
 
 		textbox& tip_string(::std::string);
diff --git a/source/gui/widgets/listbox.cpp b/source/gui/widgets/listbox.cpp
index 8aca3d79..9c227d20 100644
--- a/source/gui/widgets/listbox.cpp
+++ b/source/gui/widgets/listbox.cpp
@@ -4571,20 +4571,6 @@ namespace nana
 			return at(pos_abs.cat).at(pos_abs.item);
 		}
 
-		/*
-		listbox& listbox::ordered_categories(bool enable_ordered)	//deprecated
-		{
-			internal_scope_guard lock;
-
-			auto & ess = _m_ess();
-			if (ess.lister.enable_ordered(enable_ordered))
-				ess.update();
-
-			return *this;
-		}
-		*/
-
-
 		// Contributed by leobackes(pr#97)
 		listbox::index_pair listbox::cast( const point& pos ) const
 		{