fix(docs): replace `yxx` mappings with `g==` #31947

Problem:
`yx` uses "y" prefix, which shadows a builtin operator.

Solution:
Use `g=` (in the form of `g==` currently), drawing from precedent of
CTRL-= and 'tpope/vim-scriptease'.

1 files changed, 3 insertions, 3 deletions

diff --git a/runtime/ftplugin/help.lua b/runtime/ftplugin/help.lua
index ed8f93c71c..479e4d8b9f 100644
--- a/runtime/ftplugin/help.lua
+++ b/runtime/ftplugin/help.lua
@@ -57,7 +57,7 @@ for _, match, metadata in query:iter_matches(tree:root(), 0, 0, -1) do
 
     if name == 'code' then
       vim.api.nvim_buf_set_extmark(0, run_message_ns, start, 0, {
-        virt_text = { { 'Run with `yxx`', 'LspCodeLens' } },
+        virt_text = { { 'Run with `g==`', 'LspCodeLens' } },
       })
       local code = vim.treesitter.get_node_text(node, 0)
       local lang_node = match[metadata[id].lang][1] --[[@as TSNode]]
@@ -69,7 +69,7 @@ for _, match, metadata in query:iter_matches(tree:root(), 0, 0, -1) do
   end
 end
 
-vim.keymap.set('n', 'yxx', function()
+vim.keymap.set('n', 'g==', function()
   local pos = vim.api.nvim_win_get_cursor(0)[1]
   local code_block = code_blocks[pos]
   if not code_block then
@@ -82,5 +82,5 @@ vim.keymap.set('n', 'yxx', function()
 end, { buffer = true })
 
 vim.b.undo_ftplugin = (vim.b.undo_ftplugin or '')
-  .. '\n exe "nunmap <buffer> gO" | exe "nunmap <buffer> yxx"'
+  .. '\n exe "nunmap <buffer> gO" | exe "nunmap <buffer> g=="'
 vim.b.undo_ftplugin = vim.b.undo_ftplugin .. ' | call v:lua.vim.treesitter.stop()'