fix(events): fix incorrect capitalization of Cmdwin* events (#32813)

The name of Cmdwin* events were changed to CmdWin* in 8ed2dbf6e2802516501c11e72e5d6d977e6a07f3
without explanation. This commit changes them back.
This doesn't affect the creation or execution of autocommands. It only
affects the listing of autocommands.

4 files changed, 10 insertions, 10 deletions

diff --git a/runtime/doc/cmdline.txt b/runtime/doc/cmdline.txt
index 45a95e439a..fba49b6c7e 100644
--- a/runtime/doc/cmdline.txt
+++ b/runtime/doc/cmdline.txt
@@ -1226,8 +1226,8 @@ Thus you can resize the command-line window, but not others.
 The |getcmdwintype()| function returns the type of the command-line being
 edited as described in |cmdwin-char|.
 
-Nvim defines this default CmdWinEnter autocmd in the "nvim.cmdwin" group: >
-    autocmd CmdWinEnter [:>] syntax sync minlines=1 maxlines=1
+Nvim defines this default CmdwinEnter autocmd in the "nvim.cmdwin" group: >
+    autocmd CmdwinEnter [:>] syntax sync minlines=1 maxlines=1
 <
 You can disable this in your config with "autocmd! nvim.cmdwin". |default-autocmds|
 
diff --git a/runtime/doc/vim_diff.txt b/runtime/doc/vim_diff.txt
index 8d8b97fe31..9bd23313e3 100644
--- a/runtime/doc/vim_diff.txt
+++ b/runtime/doc/vim_diff.txt
@@ -771,8 +771,8 @@ Options:
     noremap <C-\><C-G> <C-\><C-N><Cmd>startinsert<CR>
     cnoremap <C-\><C-G> <C-\><C-N><Cmd>startinsert<CR>
     inoremap <C-\><C-G> <C-X><C-Z>
-    autocmd CmdWinEnter * noremap <buffer> <C-C> <C-C>
-    autocmd CmdWinEnter * inoremap <buffer> <C-C> <C-C>
+    autocmd CmdwinEnter * noremap <buffer> <C-C> <C-C>
+    autocmd CmdwinEnter * inoremap <buffer> <C-C> <C-C>
 
     lua << EOF
       vim.on_key(function(c)
diff --git a/src/nvim/auevents.lua b/src/nvim/auevents.lua
index c5e7186713..a9b63b0b17 100644
--- a/src/nvim/auevents.lua
+++ b/src/nvim/auevents.lua
@@ -26,11 +26,11 @@ return {
     ChanInfo = false, -- info was received about channel
     ChanOpen = false, -- channel was opened
     CmdUndefined = false, -- command undefined
-    CmdWinEnter = false, -- after entering the cmdline window
-    CmdWinLeave = false, -- before leaving the cmdline window
     CmdlineChanged = false, -- command line was modified
     CmdlineEnter = false, -- after entering cmdline mode
     CmdlineLeave = false, -- before leaving cmdline mode
+    CmdwinEnter = false, -- after entering the cmdline window
+    CmdwinLeave = false, -- before leaving the cmdline window
     ColorScheme = false, -- after loading a colorscheme
     ColorSchemePre = false, -- before loading a colorscheme
     CompleteChanged = false, -- after popup menu changed
diff --git a/test/functional/autocmd/cmdline_spec.lua b/test/functional/autocmd/cmdline_spec.lua
index 7e13c0f349..a8f0daded9 100644
--- a/test/functional/autocmd/cmdline_spec.lua
+++ b/test/functional/autocmd/cmdline_spec.lua
@@ -19,8 +19,8 @@ describe('cmdline autocommands', function()
     api.nvim_set_var('channel', channel)
     command("autocmd CmdlineEnter * call rpcnotify(g:channel, 'CmdlineEnter', v:event)")
     command("autocmd CmdlineLeave * call rpcnotify(g:channel, 'CmdlineLeave', v:event)")
-    command("autocmd CmdWinEnter * call rpcnotify(g:channel, 'CmdWinEnter', v:event)")
-    command("autocmd CmdWinLeave * call rpcnotify(g:channel, 'CmdWinLeave', v:event)")
+    command("autocmd CmdwinEnter * call rpcnotify(g:channel, 'CmdwinEnter', v:event)")
+    command("autocmd CmdwinLeave * call rpcnotify(g:channel, 'CmdwinLeave', v:event)")
   end)
 
   it('works', function()
@@ -163,7 +163,7 @@ describe('cmdline autocommands', function()
     feed('<c-r>=')
     eq({ 'notification', 'CmdlineEnter', { { cmdtype = '=', cmdlevel = 2 } } }, next_msg())
     feed('<c-f>')
-    eq({ 'notification', 'CmdWinEnter', { {} } }, next_msg())
+    eq({ 'notification', 'CmdwinEnter', { {} } }, next_msg())
     feed(':')
     eq({ 'notification', 'CmdlineEnter', { { cmdtype = ':', cmdlevel = 3 } } }, next_msg())
     feed('<c-c>')
@@ -172,7 +172,7 @@ describe('cmdline autocommands', function()
       next_msg()
     )
     feed('<c-c>')
-    eq({ 'notification', 'CmdWinLeave', { {} } }, next_msg())
+    eq({ 'notification', 'CmdwinLeave', { {} } }, next_msg())
     feed('1+2<cr>')
     eq(
       { 'notification', 'CmdlineLeave', { { cmdtype = '=', cmdlevel = 2, abort = false } } },