treesitter: small fixes

Mostly typos I found while reading the code.

runtime/lua/vim/treesitter/language.lua

@@ -2,12 +2,12 @@ local a = vim.api
 
 local M = {}
 
---- Asserts that the provided language is installed, and optionnaly provide a path for the parser
+--- Asserts that the provided language is installed, and optionally provide a path for the parser
 --
 -- Parsers are searched in the `parser` runtime directory.
 --
 -- @param lang The language the parser should parse
--- @param path Optionnal path the parser is located at
+-- @param path Optional path the parser is located at
 -- @param silent Don't throw an error if language not found
 function M.require_language(lang, path, silent)
   if vim._ts_has_language(lang) then

runtime/lua/vim/treesitter/languagetree.lua

@@ -6,14 +6,14 @@ local LanguageTree = {}
 LanguageTree.__index = LanguageTree
 
 -- Represents a single treesitter parser for a language.
--- The language can contain child languages with in it's range,
+-- The language can contain child languages with in its range,
 -- hence the tree.
 --
 -- @param source Can be a bufnr or a string of text to parse
 -- @param lang The language this tree represents
 -- @param opts Options table
--- @param opts.queries A table of language to injection query strings
+-- @param opts.queries A table of language to injection query strings.
---                     This is useful for overridding the built in runtime file
+--                     This is useful for overriding the built-in runtime file
 --                     searching for the injection language query per language.
 function LanguageTree.new(source, lang, opts)
   language.require_language(lang)
@@ -44,7 +44,7 @@ function LanguageTree.new(source, lang, opts)
   return self
 end
 
--- Invalidates this parser and all it's children
+-- Invalidates this parser and all its children
 function LanguageTree:invalidate()
   self._valid = false
 
@@ -97,7 +97,7 @@ function LanguageTree:parse()
   self._trees = {}
 
   -- If there are no ranges, set to an empty list
-  -- so the included ranges in the parser ar cleared.
+  -- so the included ranges in the parser are cleared.
   if self._regions and #self._regions > 0 then
     for i, ranges in ipairs(self._regions) do
       local old_tree = old_trees[i]
@@ -214,7 +214,7 @@ function LanguageTree:remove_child(lang)
   end
 end
 
--- Destroys this language tree and all it's children.
+-- Destroys this language tree and all its children.
 -- Any cleanup logic should be performed here.
 -- Note, this DOES NOT remove this tree from a parent.
 -- `remove_child` must be called on the parent to remove it.
@@ -241,7 +241,7 @@ end
 --
 -- Note, this call invalidates the tree and requires it to be parsed again.
 --
--- @param regions A list of regions this tree should manange and parse.
+-- @param regions A list of regions this tree should manage and parse.
 function LanguageTree:set_included_regions(regions)
   -- Transform the tables from 4 element long to 6 element long (with byte offset)
   for _, region in ipairs(regions) do
@@ -404,7 +404,7 @@ end
 --      it will only be passed one argument, that is a table of the ranges (as node ranges) that
 --      changed.
 --  `on_child_added` : emitted when a child is added to the tree.
---  `on_child_removed` : emitted when a child is remvoed from the tree.
+--  `on_child_removed` : emitted when a child is removed from the tree.
 function LanguageTree:register_cbs(cbs)
   if not cbs then return end
 

runtime/lua/vim/treesitter/query.lua

@@ -111,7 +111,7 @@ end
 
 --- Gets the text corresponding to a given node
 -- @param node the node
--- @param bufnr the buffer from which the node in extracted.
+-- @param bufnr the buffer from which the node is extracted.
 function M.get_node_text(node, source)
   local start_row, start_col, start_byte = node:start()
   local end_row, end_col, end_byte = node:end_()
@@ -215,10 +215,10 @@ predicate_handlers["vim-match?"] = predicate_handlers["match?"]
 local directive_handlers = {
   ["set!"] = function(_, _, _, pred, metadata)
     if #pred == 4 then
-      -- (set! @capture "key" "value")
+      -- (#set! @capture "key" "value")
       metadata[pred[2]][pred[3]] = pred[4]
     else
-      -- (set! "key" "value")
+      -- (#set! "key" "value")
       metadata[pred[2]] = pred[3]
     end
   end,
@@ -245,7 +245,7 @@ local directive_handlers = {
   end
 }
 
---- Adds a new predicates to be used in queries
+--- Adds a new predicate to be used in queries
 --
 -- @param name the name of the predicate, without leading #
 -- @param handler the handler function to be used
@@ -355,10 +355,10 @@ end
 
 --- Iterates of the captures of self on a given range.
 --
--- @param node The node under witch the search will occur
+-- @param node The node under which the search will occur
 -- @param buffer The source buffer to search
 -- @param start The starting line of the search
--- @param stop The stoping line of the search (end-exclusive)
+-- @param stop The stopping line of the search (end-exclusive)
 --
 -- @returns The matching capture id
 -- @returns The captured node
@@ -388,12 +388,12 @@ function Query:iter_captures(node, source, start, stop)
   return iter
 end
 
---- Iterates of the matches of self on a given range.
+--- Iterates the matches of self on a given range.
 --
--- @param node The node under witch the search will occur
+-- @param node The node under which the search will occur
 -- @param buffer The source buffer to search
 -- @param start The starting line of the search
--- @param stop The stoping line of the search (end-exclusive)
+-- @param stop The stopping line of the search (end-exclusive)
 --
 -- @returns The matching pattern id
 -- @returns The matching match