diff --git a/README.md b/README.md
index e99e2529..99d62025 100644
--- a/README.md
+++ b/README.md
@@ -107,8 +107,6 @@ Following are the **default** config for the [`setup()`](#setup). If you want to
         basic = true,
         ---Extra mapping; `gco`, `gcO`, `gcA`
         extra = true,
-        ---Extended mapping; `g>` `g<` `g>[count]{motion}` `g<[count]{motion}`
-        extended = false,
     },
     ---Function to call before (un)comment
     pre_hook = nil,
@@ -159,30 +157,6 @@ These mappings are enabled by default. (config: `mappings.extra`)
 `gcA` - Insert comment to end of the current line and enters INSERT mode
 ```
 
-<a id="extended-mappings"></a>
-
-#### Extended mappings
-
-These mappings are disabled by default. (config: `mappings.extended`)
-
-- NORMAL mode
-
-```help
-`g>[count]{motion}` - (Op-pending) Comments the region using linewise comment
-`g>c` - Comments the current line using linewise comment
-`g>b` - Comments the current line using blockwise comment
-`g<[count]{motion}` - (Op-pending) Uncomments the region using linewise comment
-`g<c` - Uncomments the current line using linewise comment
-`g<b`- Uncomments the current line using blockwise comment
-```
-
-- VISUAL mode
-
-```help
-`g>` - Comments the region using single line
-`g<` - Unomments the region using single line
-```
-
 ##### Examples
 
 ```help
diff --git a/lua/Comment/api.lua b/lua/Comment/api.lua
index 2236c0af..446f1062 100644
--- a/lua/Comment/api.lua
+++ b/lua/Comment/api.lua
@@ -289,9 +289,12 @@ function api.setup(config)
             K('n', cfg.extra.eol, api.locked('insert.linewise.eol'), { desc = 'Comment insert end of line' })
         end
 
-        -- Extended Mappings
         if cfg.mappings.extended then
-            -- NORMAL mode extended
+            vim.notify_once(
+                [=[[Comment] `extendend` mappings are deprecated and will be removed on 07 Nov 2022. Please refer to https://github.com/numToStr/Comment.nvim/wiki/Extended-Keybindings on how define them manually.]=],
+                vim.log.levels.WARN
+            )
+
             K('n', 'g>', api.call('comment.linewise', 'g@'), { expr = true, desc = 'Comment region linewise' })
             K('n', 'g>c', api.call('comment.linewise.current', 'g@$'), { expr = true, desc = 'Comment current line' })
             K('n', 'g>b', api.call('comment.blockwise.current', 'g@$'), { expr = true, desc = 'Comment current block' })
@@ -310,7 +313,6 @@ function api.setup(config)
                 { expr = true, desc = 'Uncomment current block' }
             )
 
-            -- VISUAL mode extended
             K(
                 'x',
                 'g>',
diff --git a/lua/Comment/config.lua b/lua/Comment/config.lua
index 2098a956..b15cc73a 100644
--- a/lua/Comment/config.lua
+++ b/lua/Comment/config.lua
@@ -26,7 +26,6 @@
 ---        mappings = {
 ---            basic = true,
 ---            extra = true,
----            extended = false,
 ---        },
 ---        pre_hook = nil,
 ---        post_hook = nil,
@@ -72,10 +71,6 @@
 ---Enable extra mapping; `gco`, `gcO` and `gcA`
 ---(default: 'true')
 ---@field extra boolean
----Enable extended mapping; `g>`, `g<c`, 'g<b',
----'g<', 'g<c', 'g<b', `g>{motion}` and `g<{motion}`
----(default: 'false')
----@field extended boolean
 
 ---LHS of toggle mappings in NORMAL
 ---@class Toggler
@@ -106,7 +101,6 @@ local Config = {
         mappings = {
             basic = true,
             extra = true,
-            extended = false,
         },
         toggler = {
             line = 'gcc',