docs: enforce "treesitter" spelling #27110

It's the "tree-sitter" project, but "treesitter" in our code and docs.

runtime/doc/filetype.txt

@@ -687,7 +687,7 @@ To disable this behavior, set the following variable in your vimrc: >
 QUERY					                *ft-query-plugin*
 
 
-Linting of tree-sitter queries for installed parsers using
+Linting of treesitter queries for installed parsers using
 |vim.treesitter.query.lint()| is enabled by default on `BufEnter` and
 `BufWrite`. To change the events that trigger linting, use >lua
 

runtime/doc/lua.txt

@@ -619,7 +619,7 @@ vim.highlight.on_yank({opts})                        *vim.highlight.on_yank()*
 vim.highlight.priorities                            *vim.highlight.priorities*
     Table with default priorities used for highlighting:
     • `syntax`: `50`, used for standard syntax highlighting
-    • `treesitter`: `100`, used for tree-sitter-based highlighting
+    • `treesitter`: `100`, used for treesitter-based highlighting
     • `semantic_tokens`: `125`, used for LSP semantic token highlighting
     • `diagnostics`: `150`, used for code analysis such as diagnostics
     • `user`: `200`, used for user-triggered highlights such as LSP document

runtime/doc/treesitter.txt

@@ -17,7 +17,7 @@ changes. This documentation may also not fully reflect the latest changes.
 ==============================================================================
 PARSER FILES                                              *treesitter-parsers*
 
-Parsers are the heart of tree-sitter. They are libraries that tree-sitter will
+Parsers are the heart of treesitter. They are libraries that treesitter will
 search for in the `parser` runtime directory. By default, Nvim bundles parsers
 for C, Lua, Vimscript, Vimdoc and Treesitter query files, but parsers can be
 installed via a plugin like https://github.com/nvim-treesitter/nvim-treesitter
@@ -43,7 +43,7 @@ TREESITTER TREES                                             *treesitter-tree*
 
 A "treesitter tree" represents the parsed contents of a buffer, which can be
 used to perform further analysis. It is a |userdata| reference to an object
-held by the tree-sitter library.
+held by the treesitter library.
 
 An instance `TSTree` of a treesitter tree supports the following methods.
 
@@ -59,7 +59,7 @@ TREESITTER NODES                                             *treesitter-node*
 
 A "treesitter node" represents one specific element of the parsed contents of
 a buffer, which can be captured by a |Query| for, e.g., highlighting. It is
-a |userdata| reference to an object held by the tree-sitter library.
+a |userdata| reference to an object held by the treesitter library.
 
 An instance `TSNode` of a treesitter node supports the following methods.
 
@@ -563,7 +563,7 @@ Conceals specified in this way respect 'conceallevel'.
                                                *treesitter-highlight-priority*
 Treesitter uses |nvim_buf_set_extmark()| to set highlights with a default
 priority of 100. This enables plugins to set a highlighting priority lower or
-higher than tree-sitter. It is also possible to change the priority of an
+higher than treesitter. It is also possible to change the priority of an
 individual query pattern manually by setting its `"priority"` metadata
 attribute: >query
 
@@ -624,17 +624,17 @@ associated with patterns:
 VIM.TREESITTER                                                *lua-treesitter*
 
 The remainder of this document is a reference manual for the `vim.treesitter`
-Lua module, which is the main interface for Nvim's tree-sitter integration.
+Lua module, which is the main interface for Nvim's treesitter integration.
 Most of the following content is automatically generated from the function
 documentation.
 
 
                                              *vim.treesitter.language_version*
-The latest parser ABI version that is supported by the bundled tree-sitter
+The latest parser ABI version that is supported by the bundled treesitter
 library.
 
                                      *vim.treesitter.minimum_language_version*
-The earliest parser ABI version that is supported by the bundled tree-sitter
+The earliest parser ABI version that is supported by the bundled treesitter
 library.
 
 ==============================================================================

runtime/ftplugin/query.lua

@@ -1,5 +1,5 @@
 -- Neovim filetype plugin file
--- Language:	Tree-sitter query
+-- Language:	Treesitter query
 -- Last Change:	2023 Aug 23
 
 if vim.b.did_ftplugin == 1 then

runtime/indent/query.lua

@@ -1,5 +1,5 @@
 -- Neovim indent file
--- Language:	Tree-sitter query
+-- Language:	Treesitter query
 -- Last Change:	2022 Mar 29
 
 -- it's a lisp!

runtime/lua/vim/filetype.lua

@@ -1909,7 +1909,7 @@ local pattern = {
   ['.*baseq[2-3]/.*%.cfg'] = 'quake',
   ['.*quake[1-3]/.*%.cfg'] = 'quake',
   ['.*id1/.*%.cfg'] = 'quake',
-  ['.*/queries/.*%.scm'] = 'query', -- tree-sitter queries (Neovim only)
+  ['.*/queries/.*%.scm'] = 'query', -- treesitter queries (Neovim only)
   ['.*,v'] = 'rcs',
   ['%.reminders.*'] = starsetf('remind'),
   ['[rR]akefile.*'] = starsetf('ruby'),

runtime/lua/vim/highlight.lua

@@ -26,7 +26,7 @@ local M = {}
 
 --- Table with default priorities used for highlighting:
 ---     - `syntax`: `50`, used for standard syntax highlighting
----     - `treesitter`: `100`, used for tree-sitter-based highlighting
+---     - `treesitter`: `100`, used for treesitter-based highlighting
 ---     - `semantic_tokens`: `125`, used for LSP semantic token highlighting
 ---     - `diagnostics`: `150`, used for code analysis such as diagnostics
 ---     - `user`: `200`, used for user-triggered highlights such as LSP document

runtime/lua/vim/treesitter/dev.lua

@@ -14,7 +14,7 @@ local M = {}
 local TSTreeView = {}
 
 ---@class TSP.Node
----@field node TSNode Tree-sitter node
+---@field node TSNode Treesitter node
 ---@field field string? Node field
 ---@field depth integer Depth of this node in the tree
 ---@field text string? Text displayed in the inspector for this node. Not computed until the

runtime/syntax/query.lua

@@ -1,5 +1,5 @@
 -- Neovim syntax file
--- Language:	Tree-sitter query
+-- Language:	Treesitter query
 -- Last Change:	2022 Apr 13
 
 -- it's a lisp!