diff --git a/lua/r/doc.lua b/lua/r/doc.lua
index 69809931..d4d969a0 100644
--- a/lua/r/doc.lua
+++ b/lua/r/doc.lua
@@ -130,8 +130,10 @@ M.show = function(rkeyword, txt)
 
     txt = txt:gsub("\019", "'")
     local lines
+    local is_help = false
     if txt:find("\008") then
         lines = require("r.rdoc").fix_rdoc(txt)
+        is_help = true
     else
         lines = vim.split(txt, "\020")
     end
@@ -139,7 +141,7 @@ M.show = function(rkeyword, txt)
     if rkeyword:find("R History", 1, true) then
         vim.api.nvim_set_option_value("filetype", "r", { scope = "local" })
         vim.api.nvim_win_set_cursor(0, { 1, 0 })
-    elseif rkeyword:find("(help)", 1, true) or vim.fn.search("\008", "nw") > 0 then
+    elseif is_help then
         require("r.rdoc").set_buf_options()
         vim.api.nvim_win_set_cursor(0, { 1, 0 })
     elseif rkeyword:find("%.Rd$") then
diff --git a/lua/r/rdoc.lua b/lua/r/rdoc.lua
index 8e6badce..483c6769 100644
--- a/lua/r/rdoc.lua
+++ b/lua/r/rdoc.lua
@@ -25,7 +25,13 @@ M.set_buf_options = function()
         syn match rdocArgDelim / / contained conceal
         hi def link rdocArgItem Identifier
     ]])
-
+    local buf = vim.api.nvim_get_current_buf()
+    if vim.fn.has("nvim-0.11") == 1 then
+        local ns = vim.api.nvim_create_namespace("RDocumentation")
+        vim.hl.range(buf, ns, "Title", { 0, 1 }, { 0, -1 }, {})
+    else
+        vim.api.nvim_buf_add_highlight(buf, -1, "Title", 0, 0, -1)
+    end
     require("r.config").real_setup()
     require("r.maps").create("rdoc")
 end
diff --git a/nvimcom/DESCRIPTION b/nvimcom/DESCRIPTION
index 5985a84f..0b505b92 100644
--- a/nvimcom/DESCRIPTION
+++ b/nvimcom/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: nvimcom
-Version: 0.9.64
-Date: 2025-02-25
+Version: 0.9.65
+Date: 2025-02-27
 Title: Intermediate the Communication Between R and Neovim
 Author: Jakson Aquino
 Maintainer: Jakson Alves de Aquino <jalvesaq@gmail.com>
diff --git a/nvimcom/R/help.R b/nvimcom/R/help.R
index 08c5f86f..7725e779 100644
--- a/nvimcom/R/help.R
+++ b/nvimcom/R/help.R
@@ -2,9 +2,7 @@
 # R.nvim sets this option during nvimcom loading.
 nvim.hmsg <- function(files, header, title, delete.file) {
     doc <- nvim.fix.string(paste(readLines(files[1]), collapse = "\x14"))
-    ttl <- sub("R Help on '(.*)'", "\\1 (help)", title)
-    ttl <- sub("R Help on \u2018(.*)\u2019", "\\1 (help)", ttl)
-    ttl <- nvim.fix.string(ttl)
+    ttl <- nvim.fix.string(title)
     .C(nvimcom_msg_to_nvim, paste0("lua require('r.doc').show('", ttl, "', '", doc, "')"))
     return(invisible(NULL))
 }