diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
index ca6dc045..bc4acccd 100644
--- a/.github/FUNDING.yml
+++ b/.github/FUNDING.yml
@@ -1,6 +1,6 @@
 # These are supported funding model platforms
 
-github: 
+github:
   - lambdalisue
 patreon: # Replace with a single Patreon username
 open_collective: # Replace with a single Open Collective username
diff --git a/autoload/denops/plugin.vim b/autoload/denops/plugin.vim
index 22a4544a..7e4fb0e9 100644
--- a/autoload/denops/plugin.vim
+++ b/autoload/denops/plugin.vim
@@ -109,7 +109,7 @@ function! denops#plugin#check_type(...) abort
         \   'DENO_NO_PROMPT': 1,
         \ },
         \ 'on_stderr': { _job, data, _event -> denops#_internal#echo#info(data) },
-        \ 'on_exit': { _job, status, _event -> status 
+        \ 'on_exit': { _job, status, _event -> status
         \   ? denops#_internal#echo#error('Type check failed:', status)
         \   : denops#_internal#echo#info('Type check succeeded')
         \ },
@@ -143,7 +143,7 @@ function! s:register(plugin, script, meta, options) abort
   call denops#_internal#server#chan#notify('invoke', ['register', l:args])
 endfunction
 
-function! s:trace(plugin)  abort            
+function! s:trace(plugin)  abort
   return type(g:denops#trace) is# v:t_list
         \ ? index(g:denops#trace, a:plugin) != -1 ? v:true : v:false
         \ : g:denops#trace ? v:true : v:false
diff --git a/autoload/denops/server.vim b/autoload/denops/server.vim
index 2ab034ad..2d45aa84 100644
--- a/autoload/denops/server.vim
+++ b/autoload/denops/server.vim
@@ -5,7 +5,7 @@ const s:STATUS_RUNNING = 'running'
 
 " Local server
 function! denops#server#start() abort
-  if g:denops#disabled || denops#_internal#server#proc#is_started() 
+  if g:denops#disabled || denops#_internal#server#proc#is_started()
     return
   endif
   return denops#_internal#server#proc#start({
@@ -19,7 +19,7 @@ function! denops#server#start() abort
 endfunction
 
 function! denops#server#stop() abort
-  if !denops#_internal#server#proc#is_started() 
+  if !denops#_internal#server#proc#is_started()
     return
   endif
   call denops#_internal#server#proc#stop()
diff --git a/doc/denops.txt b/doc/denops.txt
index 5901318c..6bda21a0 100644
--- a/doc/denops.txt
+++ b/doc/denops.txt
@@ -29,14 +29,14 @@ USAGE							*denops-usage*
 -----------------------------------------------------------------------------
 SHARED SERVER					*denops-shared-server*
 
-Normally, a Denops server is started for each Vim/Neovim instance, but there 
+Normally, a Denops server is started for each Vim/Neovim instance, but there
 are cases where the process startup becomes a bottleneck and impairs usability.
 
 In such cases, launching a "Shared server" and connecting to it will allow all
 Vim/Neovim instances to use a shared server, thus avoiding the bottleneck of
 process launches and possibly improving usability.
 
-To start the shared server, execute the following command in the denops.vim 
+To start the shared server, execute the following command in the denops.vim
 repository top
 >
 	deno run -A --no-lock ./denops/@denops-private/cli.ts
@@ -336,8 +336,8 @@ denops#callback#register({callback}[, {options}])
 	The following attributes are available on {options}.
 
 	"once"		|v:true| to register the callback as a one-time
-			anonymous function which will be removed when the 
-			callback has called. 
+			anonymous function which will be removed when the
+			callback has called.
 			Default: |v:false|
 >
 	" Persistent callback