Tree-sitter doc fixes (bug#60524)

* doc/lispref/modes.texi (Parser-based Font Lock):
Replace :lang with :language.

* doc/lispref/parsing.texi (Language Grammar): Replace
treesit-load-suffixes with dynamic-library-suffixes.
(Retrieving Nodes): Fix function names.
(Tree-sitter Major Modes): Fix treesit-ready-p args.
Fix pxref to Parser-based Indentation.
(Tree-sitter C API): Fix function names.

* lisp/treesit.el (treesit--simple-indent-eval): Remove cond BODY
duplicated from CONDITION.
(treesit)<define-short-documentation-group>: Fix function names.

6 files changed, 15 insertions, 15 deletions

diff --git a/admin/notes/tree-sitter/html-manual/Accessing-Node.html b/admin/notes/tree-sitter/html-manual/Accessing-Node.html
index 9e7a4b68299..afbbdaa11b5 100644
--- a/admin/notes/tree-sitter/html-manual/Accessing-Node.html
+++ b/admin/notes/tree-sitter/html-manual/Accessing-Node.html
@@ -187,7 +187,7 @@ of <var>node</var> as a child of its parent.
 </p></dd></dl>
 
 <dl class="def">
-<dt id="index-treesit_002dchild_002dcount"><span class="category">Function: </span><span><strong>treesit-child-count</strong> <em>node &amp;optional named</em><a href='#index-treesit_002dchild_002dcount' class='copiable-anchor'> &para;</a></span></dt>
+<dt id="index-treesit_002dchild_002dcount"><span class="category">Function: </span><span><strong>treesit-node-child-count</strong> <em>node &amp;optional named</em><a href='#index-treesit_002dchild_002dcount' class='copiable-anchor'> &para;</a></span></dt>
 <dd><p>This function finds the number of children of <var>node</var>.  If
 <var>named</var> is non-nil, it only counts named child (see <a href="Language-Definitions.html#tree_002dsitter-named-node">named node</a>).
 </p></dd></dl>
diff --git a/admin/notes/tree-sitter/html-manual/Language-Definitions.html b/admin/notes/tree-sitter/html-manual/Language-Definitions.html
index 6c17e8c3344..9b1e0021272 100644
--- a/admin/notes/tree-sitter/html-manual/Language-Definitions.html
+++ b/admin/notes/tree-sitter/html-manual/Language-Definitions.html
@@ -94,7 +94,7 @@ specified by <code>user-emacs-directory</code> (see <a href="Init-File.html">The
 </li></ul>
 
 <p>In each of these directories, Emacs looks for a file with file-name
-extensions specified by the variable <code>treesit-load-suffixes</code>.
+extensions specified by the variable <code>dynamic-library-suffixes</code>.
 </p>
 <p>If Emacs cannot find the library or has problems loading it, Emacs
 signals the <code>treesit-load-language-error</code> error.  The data of
diff --git a/admin/notes/tree-sitter/html-manual/Parser_002dbased-Font-Lock.html b/admin/notes/tree-sitter/html-manual/Parser_002dbased-Font-Lock.html
index 670f235bd20..a3fe6622162 100644
--- a/admin/notes/tree-sitter/html-manual/Parser_002dbased-Font-Lock.html
+++ b/admin/notes/tree-sitter/html-manual/Parser_002dbased-Font-Lock.html
@@ -134,7 +134,7 @@ example:
 tree-sitter query in either the string, s-expression or compiled form.
 </p>
 <p>For each <var>query</var>, the <var>:keyword</var>/<var>value</var> pairs that
-precede it add meta information to it.  The <code>:lang</code> keyword
+precede it add meta information to it.  The <code>:language</code> keyword
 declares <var>query</var>&rsquo;s language.  The <code>:feature</code> keyword sets the
 feature name of <var>query</var>.  Users can control which features are
 enabled with <code>font-lock-maximum-decoration</code> and
diff --git a/admin/notes/tree-sitter/html-manual/Retrieving-Node.html b/admin/notes/tree-sitter/html-manual/Retrieving-Node.html
index 58e87e8df7f..16eeb0b1091 100644
--- a/admin/notes/tree-sitter/html-manual/Retrieving-Node.html
+++ b/admin/notes/tree-sitter/html-manual/Retrieving-Node.html
@@ -201,13 +201,13 @@ is the string text.
 </p></dd></dl>
 
 <dl class="def">
-<dt id="index-treesit_002dnext_002dsibling"><span class="category">Function: </span><span><strong>treesit-next-sibling</strong> <em>node &amp;optional named</em><a href='#index-treesit_002dnext_002dsibling' class='copiable-anchor'> &para;</a></span></dt>
+<dt id="index-treesit_002dnext_002dsibling"><span class="category">Function: </span><span><strong>treesit-node-next-sibling</strong> <em>node &amp;optional named</em><a href='#index-treesit_002dnext_002dsibling' class='copiable-anchor'> &para;</a></span></dt>
 <dd><p>This function finds the next sibling of <var>node</var>.  If <var>named</var> is
 non-<code>nil</code>, it finds the next named sibling.
 </p></dd></dl>
 
 <dl class="def">
-<dt id="index-treesit_002dprev_002dsibling"><span class="category">Function: </span><span><strong>treesit-prev-sibling</strong> <em>node &amp;optional named</em><a href='#index-treesit_002dprev_002dsibling' class='copiable-anchor'> &para;</a></span></dt>
+<dt id="index-treesit_002dprev_002dsibling"><span class="category">Function: </span><span><strong>treesit-node-prev-sibling</strong> <em>node &amp;optional named</em><a href='#index-treesit_002dprev_002dsibling' class='copiable-anchor'> &para;</a></span></dt>
 <dd><p>This function finds the previous sibling of <var>node</var>.  If
 <var>named</var> is non-<code>nil</code>, it finds the previous named sibling.
 </p></dd></dl>
@@ -221,13 +221,13 @@ assign <em>field names</em> to child nodes (see <a href="Language-Definitions.ht
 could have a <code>declarator</code> node and a <code>body</code> node.
 </p>
 <dl class="def">
-<dt id="index-treesit_002dchild_002dby_002dfield_002dname"><span class="category">Function: </span><span><strong>treesit-child-by-field-name</strong> <em>node field-name</em><a href='#index-treesit_002dchild_002dby_002dfield_002dname' class='copiable-anchor'> &para;</a></span></dt>
+<dt id="index-treesit_002dchild_002dby_002dfield_002dname"><span class="category">Function: </span><span><strong>treesit-node-child-by-field-name</strong> <em>node field-name</em><a href='#index-treesit_002dchild_002dby_002dfield_002dname' class='copiable-anchor'> &para;</a></span></dt>
 <dd><p>This function finds the child of <var>node</var> whose field name is
 <var>field-name</var>, a string.
 </p>
 <div class="example">
 <pre class="example">;; Get the child that has &quot;body&quot; as its field name.
-(treesit-child-by-field-name node &quot;body&quot;)
+(treesit-node-child-by-field-name node &quot;body&quot;)
   &rArr; #&lt;treesit-node (compound_statement) in 45-89&gt;
 </pre></div>
 </dd></dl>
@@ -237,7 +237,7 @@ could have a <code>declarator</code> node and a <code>body</code> node.
 <span id="index-syntax-tree-nodes_002c-by-position"></span>
 
 <dl class="def">
-<dt id="index-treesit_002dfirst_002dchild_002dfor_002dpos"><span class="category">Function: </span><span><strong>treesit-first-child-for-pos</strong> <em>node pos &amp;optional named</em><a href='#index-treesit_002dfirst_002dchild_002dfor_002dpos' class='copiable-anchor'> &para;</a></span></dt>
+<dt id="index-treesit_002dfirst_002dchild_002dfor_002dpos"><span class="category">Function: </span><span><strong>treesit-node-first-child-for-pos</strong> <em>node pos &amp;optional named</em><a href='#index-treesit_002dfirst_002dchild_002dfor_002dpos' class='copiable-anchor'> &para;</a></span></dt>
 <dd><p>This function finds the first child of <var>node</var> that extends beyond
 buffer position <var>pos</var>.  &ldquo;Extends beyond&rdquo; means the end of the
 child node is greater or equal to <var>pos</var>.  This function only looks
diff --git a/admin/notes/tree-sitter/html-manual/Tree_002dsitter-C-API.html b/admin/notes/tree-sitter/html-manual/Tree_002dsitter-C-API.html
index 0c827b3e755..1d992b828ea 100644
--- a/admin/notes/tree-sitter/html-manual/Tree_002dsitter-C-API.html
+++ b/admin/notes/tree-sitter/html-manual/Tree_002dsitter-C-API.html
@@ -142,12 +142,12 @@ ts_node_named_child                     treesit-node-child
 ts_node_named_child_count               treesit-node-child-count
 ts_node_child_by_field_name             treesit-node-by-field-name
 ts_node_child_by_field_id
-ts_node_next_sibling                    treesit-next-sibling
-ts_node_prev_sibling                    treesit-prev-sibling
-ts_node_next_named_sibling              treesit-next-sibling
-ts_node_prev_named_sibling              treesit-prev-sibling
-ts_node_first_child_for_byte            treesit-first-child-for-pos
-ts_node_first_named_child_for_byte      treesit-first-child-for-pos
+ts_node_next_sibling                    treesit-node-next-sibling
+ts_node_prev_sibling                    treesit-node-prev-sibling
+ts_node_next_named_sibling              treesit-node-next-sibling
+ts_node_prev_named_sibling              treesit-node-prev-sibling
+ts_node_first_child_for_byte            treesit-node-first-child-for-pos
+ts_node_first_named_child_for_byte      treesit-node-first-child-for-pos
 ts_node_descendant_for_byte_range       treesit-descendant-for-range
 ts_node_descendant_for_point_range
 ts_node_named_descendant_for_byte_range treesit-descendant-for-range
diff --git a/admin/notes/tree-sitter/starter-guide b/admin/notes/tree-sitter/starter-guide
index a6a4c647f23..606f7891dfa 100644
--- a/admin/notes/tree-sitter/starter-guide
+++ b/admin/notes/tree-sitter/starter-guide
@@ -238,7 +238,7 @@ Concretely, something like this:
   ...
   (cond
    ;; Tree-sitter.
-   ((treesit-ready-p 'python-mode 'python)
+   ((treesit-ready-p 'python)
     (treesit-parser-create 'python)
     (setq-local treesit-font-lock-settings python--treesit-settings)
     (setq-local treesit-font-lock-feature-list