From 01ed68ac813f9064090babefb55be0c857c8b8d6 Mon Sep 17 00:00:00 2001
From: Yuji Sugiura <6259812+leaysgur@users.noreply.github.com>
Date: Fri, 30 Oct 2026 17:45:37 +0900
Subject: [PATCH] docs(oxfmt,formatter_htmlish,formatter): clean up behavior
 comments (#28384)

We do not need to note about Prettier internals.
---
 apps/oxfmt/src/core/embed/dispatcher.rs          |  3 +--
 apps/oxfmt/src/core/embed/jsdoc_fence.rs         |  2 +-
 apps/oxfmt/test/api/embedded_languages.test.ts   |  5 ++---
 crates/oxc_formatter/src/embed_context.rs        |  2 +-
 crates/oxc_formatter/src/formatter/context.rs    |  2 +-
 crates/oxc_formatter/src/lib.rs                  |  2 +-
 .../oxc_formatter/src/parentheses/expression.rs  |  2 +-
 crates/oxc_formatter/src/utils/string.rs         |  2 +-
 crates/oxc_formatter_css/src/format.rs           |  2 +-
 crates/oxc_formatter_htmlish/AGENTS.md           |  2 +-
 crates/oxc_formatter_htmlish/src/format.rs       |  2 +-
 .../oxc_formatter_htmlish/src/print/attribute.rs |  2 +-
 .../oxc_formatter_htmlish/src/print/children.rs  |  6 +++---
 .../oxc_formatter_htmlish/src/print/element.rs   |  2 +-
 crates/oxc_formatter_htmlish/src/print/embed.rs  |  8 ++++----
 crates/oxc_formatter_htmlish/src/print/mod.rs    |  2 +-
 crates/oxc_formatter_htmlish/src/print/text.rs   |  6 +++---
 .../src/tree/build/merge.rs                      |  4 ++--
 .../oxc_formatter_htmlish/src/tree/build/mod.rs  |  6 +++---
 crates/oxc_formatter_htmlish/src/tree/display.rs |  4 ++--
 crates/oxc_formatter_htmlish/src/tree/mod.rs     | 16 ++++++++--------
 21 files changed, 40 insertions(+), 42 deletions(-)

diff --git a/apps/oxfmt/src/core/embed/dispatcher.rs b/apps/oxfmt/src/core/embed/dispatcher.rs
index 9fecdfddfc..a8f54f4c0d 100644
--- a/apps/oxfmt/src/core/embed/dispatcher.rs
+++ b/apps/oxfmt/src/core/embed/dispatcher.rs
@@ -342,8 +342,7 @@ pub fn build_dispatcher(
                         dispatch_config.toml_options(),
                     ),
                     NativeLanguage::Html(variant) => {
-                        // Every part is embedded in its parent (Prettier's `parentParser`),
-                        // but a JSDoc code block, formatted on its own
+                        // Every part is embedded in its parent, but a JSDoc code block, formatted on its own
                         let embedded_in =
                             if let Some(c) = request.parent_context_as::<HtmlInJsTemplate>() {
                                 Some(HtmlishEmbeddedIn {
diff --git a/apps/oxfmt/src/core/embed/jsdoc_fence.rs b/apps/oxfmt/src/core/embed/jsdoc_fence.rs
index ac7a30a240..f0db24c937 100644
--- a/apps/oxfmt/src/core/embed/jsdoc_fence.rs
+++ b/apps/oxfmt/src/core/embed/jsdoc_fence.rs
@@ -17,7 +17,7 @@ use oxc_formatter_core::{
 use super::dispatcher::ResolvedDispatchConfig;
 
 /// Parent→child context for a JSDoc fenced code block:
-/// a part formatted on its own, as Prettier formats it (`prettier.format`, no `parentParser`),
+/// a part formatted on its own, as a file is,
 /// where every other dispatched part is embedded in its parent.
 pub struct XxxInJsdocFence;
 
diff --git a/apps/oxfmt/test/api/embedded_languages.test.ts b/apps/oxfmt/test/api/embedded_languages.test.ts
index dbcf8270f5..acec472a04 100644
--- a/apps/oxfmt/test/api/embedded_languages.test.ts
+++ b/apps/oxfmt/test/api/embedded_languages.test.ts
@@ -284,9 +284,8 @@ describe("Embedded languages", () => {
 `);
     });
 
-    // (css-in-html)-in-js: For now, HTML is handled by Prettier, so CSS is also handled by Prettier too.
-    // The CSS `Doc` carries a trailing space after `prop: ` that only materializes when the value fits flat;
-    // when the value breaks, it must not leak (the Doc→IR conversion maps it to a pending space, dropped at the break).
+    // (css-in-html)-in-js: the space after `prop:` belongs to a value that fits on the line,
+    // so a value that breaks must not leave it at the end of the line.
     it("should not leak a trailing space when a css-in-html declaration value breaks", async () => {
       const input = `\
 export const BaseStyles = html\`
diff --git a/crates/oxc_formatter/src/embed_context.rs b/crates/oxc_formatter/src/embed_context.rs
index 60ca66b0d4..9e94dc7acc 100644
--- a/crates/oxc_formatter/src/embed_context.rs
+++ b/crates/oxc_formatter/src/embed_context.rs
@@ -39,7 +39,7 @@ pub const HTML_PLACEHOLDER_SUFFIX: &str = "_IN_JS";
 
 /// `name` is an html-in-js placeholder, of any depth.
 /// One in a `<script>` stands in for an expression of any precedence (`f((${a + b}) / 2)`),
-/// so the parens around it in the source stay (Prettier's `parentheses/identifier.js`).
+/// so the parens around it in the source stay.
 pub fn is_html_placeholder(name: &str) -> bool {
     name.strip_prefix(HTML_PLACEHOLDER_PREFIX)
         .and_then(|id| id.strip_suffix(HTML_PLACEHOLDER_SUFFIX))
diff --git a/crates/oxc_formatter/src/formatter/context.rs b/crates/oxc_formatter/src/formatter/context.rs
index d9897aa25e..1a7d25534b 100644
--- a/crates/oxc_formatter/src/formatter/context.rs
+++ b/crates/oxc_formatter/src/formatter/context.rs
@@ -258,7 +258,7 @@ impl<'ast> JsFormatContext<'ast> {
         self.embedded_in == Some(JsEmbeddedIn::HtmlEventHandler)
     }
 
-    /// The quote a string prints in (Prettier's `printString`), the formatter's own too (a quoted property key):
+    /// The quote a string prints in, the formatter's own too (a quoted property key):
     /// the configured one, but `'` in an HTML attribute.
     /// A JSX attribute and a directive have their own (`FormatLiteralStringToken`).
     pub(crate) fn string_quote_style(&self) -> QuoteStyle {
diff --git a/crates/oxc_formatter/src/lib.rs b/crates/oxc_formatter/src/lib.rs
index aa22e3eec4..1adfcdbe46 100644
--- a/crates/oxc_formatter/src/lib.rs
+++ b/crates/oxc_formatter/src/lib.rs
@@ -184,7 +184,7 @@ pub fn format_fragment<'a>(
     // this may not be enough for all cases.
     // But it seems fine for almost all cases, so leave it for now.
     // TODO: When Vue formats natively, share the HTML event handler's rule instead
-    // (`JsFormatContext::string_quote_style`, forced `'` as Prettier's `__isInHtmlAttribute`):
+    // (`JsFormatContext::string_quote_style`, `'` whatever the string holds):
     // a string holding more `'` than `"` prints `"` here, which the attribute escapes as `&quot;`.
     let options = JsFormatOptions { quote_style: QuoteStyle::Single, ..options };
 
diff --git a/crates/oxc_formatter/src/parentheses/expression.rs b/crates/oxc_formatter/src/parentheses/expression.rs
index f40663eee4..470aa70120 100644
--- a/crates/oxc_formatter/src/parentheses/expression.rs
+++ b/crates/oxc_formatter/src/parentheses/expression.rs
@@ -75,7 +75,7 @@ impl NeedsParentheses<'_> for AstNode<'_, '_, IdentifierReference<'_>> {
             return false;
         }
         // An html-in-js placeholder (reaching JS through HTML's `<script>` or `on*` attributes)
-        // stands in for an expression of any precedence, as Prettier's `parentheses/identifier.js` does
+        // stands in for an expression of any precedence: the parens around it in the source stay
         if is_html_placeholder(self.name.as_str()) {
             return is_parenthesized_in_source(self, f);
         }
diff --git a/crates/oxc_formatter/src/utils/string.rs b/crates/oxc_formatter/src/utils/string.rs
index 3c41884ab6..4cdd495552 100644
--- a/crates/oxc_formatter/src/utils/string.rs
+++ b/crates/oxc_formatter/src/utils/string.rs
@@ -46,7 +46,7 @@ impl<'a> FormatLiteralStringToken<'a> {
         let options = f.options();
         let source_type = f.context().source_type();
 
-        // In an HTML attribute, `'` always (Prettier's `__isInHtmlAttribute`), but a directive as usual
+        // In an HTML attribute, `'` whatever the string holds, but a directive as usual
         let (chosen_quote_style, force_chosen_quote) = if self.jsx {
             (options.jsx_quote_style, false)
         } else if self.parent_kind == StringLiteralParentKind::Directive {
diff --git a/crates/oxc_formatter_css/src/format.rs b/crates/oxc_formatter_css/src/format.rs
index 443d9fee82..644180d5a4 100644
--- a/crates/oxc_formatter_css/src/format.rs
+++ b/crates/oxc_formatter_css/src/format.rs
@@ -177,7 +177,7 @@ pub enum CssEmbeddedIn {
     /// A css-in-js template: SCSS grammar with `${}` placeholder markers ([`CssRoot::CssInJsTemplate`]).
     CssInJsTemplate,
     /// An HTML `style` attribute's value: its declarations print on one line when they fit,
-    /// the last `;` only when they do not (Prettier's `__isHTMLStyleAttribute`).
+    /// the last `;` only when they do not.
     HtmlStyleAttribute,
 }
 
diff --git a/crates/oxc_formatter_htmlish/AGENTS.md b/crates/oxc_formatter_htmlish/AGENTS.md
index e2db192406..a5502caf24 100644
--- a/crates/oxc_formatter_htmlish/AGENTS.md
+++ b/crates/oxc_formatter_htmlish/AGENTS.md
@@ -19,7 +19,7 @@ a dialect adds a field there, not a `Dialect` check at the use site.
 
 ### Preprocess
 
-The facts Prettier's `print-preprocess` computes (CSS display, whitespace sensitivity, kept children, borrowed tag markers)
+The facts the printer needs besides the AST (CSS display, whitespace sensitivity, kept children, borrowed tag markers)
 are a table keyed by `NodeId` (`src/tree/`).
 The AST is never rewritten.
 
diff --git a/crates/oxc_formatter_htmlish/src/format.rs b/crates/oxc_formatter_htmlish/src/format.rs
index 1b5fdbaa06..6d467c5b65 100644
--- a/crates/oxc_formatter_htmlish/src/format.rs
+++ b/crates/oxc_formatter_htmlish/src/format.rs
@@ -139,7 +139,7 @@ pub fn format_to_ir<'a>(
 ///
 /// The host translates the parent's request into this;
 /// `None` is a part formatted on its own (e.g. a JSDoc code block).
-/// Embedded HTML leaves `class` and `allow` values as written (as Prettier does with a `parentParser`).
+/// Embedded HTML leaves `style`, `on*`, `class` and `allow` values as written, as Prettier does.
 #[derive(Clone, Copy, Debug, Default)]
 pub struct HtmlishEmbeddedIn {
     /// Indent the content when more than one node prints at the root
diff --git a/crates/oxc_formatter_htmlish/src/print/attribute.rs b/crates/oxc_formatter_htmlish/src/print/attribute.rs
index e22ab1fcd2..f1d05c3358 100644
--- a/crates/oxc_formatter_htmlish/src/print/attribute.rs
+++ b/crates/oxc_formatter_htmlish/src/print/attribute.rs
@@ -220,7 +220,7 @@ pub(super) fn quoted_piece<'a>(piece: &'a str, f: &HtmlishFormatter<'_, 'a>) ->
     arena_cow_str(&piece.cow_replace('"', "&quot;"), f)
 }
 
-/// Prettier's `printExpand`: `content` on its own indented lines when the group breaks.
+/// `content` in quotes, on its own indented lines when the group breaks.
 pub(super) fn write_expanded<'a>(
     content: &impl Format<'a, HtmlishFormatContext<'a>>,
     f: &mut HtmlishFormatter<'_, 'a>,
diff --git a/crates/oxc_formatter_htmlish/src/print/children.rs b/crates/oxc_formatter_htmlish/src/print/children.rs
index 1f46989812..9247b27c42 100644
--- a/crates/oxc_formatter_htmlish/src/print/children.rs
+++ b/crates/oxc_formatter_htmlish/src/print/children.rs
@@ -1,4 +1,4 @@
-//! What separates siblings (Prettier's `printChildren`), and the line break facts it reads from the source.
+//! What separates siblings, and the line break facts it reads from the source.
 
 use oxc_formatter_core::{
     Format, GroupId,
@@ -16,7 +16,7 @@ use super::{
 };
 use crate::{context::HtmlishFormatContext, tree::Tree};
 
-/// What separates two siblings (Prettier's `printBetweenLine`).
+/// What separates two siblings.
 #[derive(Clone, Copy, PartialEq, Eq)]
 pub enum Between {
     Nothing,
@@ -218,7 +218,7 @@ pub fn write_children<'a>(
 }
 
 /// A separator between siblings; a kept blank line is `empty_line`
-/// (Prettier's two `hardline`s, which would collapse into one here).
+/// (two hard line breaks would collapse into one).
 fn write_between(between: Between, blank: bool, f: &mut HtmlishFormatter<'_, '_>) {
     match between {
         Between::Nothing => {}
diff --git a/crates/oxc_formatter_htmlish/src/print/element.rs b/crates/oxc_formatter_htmlish/src/print/element.rs
index 8cf9ba2e91..db3e85f6f8 100644
--- a/crates/oxc_formatter_htmlish/src/print/element.rs
+++ b/crates/oxc_formatter_htmlish/src/print/element.rs
@@ -175,7 +175,7 @@ fn should_preserve_content(t: &Tree<'_>, id: NodeId) -> bool {
     }
 }
 
-/// The source between the tags, adjusted for markers the edges borrow (Prettier's `getNodeContent`).
+/// The source between the tags, adjusted for markers the edges borrow.
 fn node_content<'a>(t: &'a Tree<'a>, id: NodeId) -> &'a str {
     let item = &t[id];
     let mut start = t.content_start(id) as usize;
diff --git a/crates/oxc_formatter_htmlish/src/print/embed.rs b/crates/oxc_formatter_htmlish/src/print/embed.rs
index 29173c4751..3705f65708 100644
--- a/crates/oxc_formatter_htmlish/src/print/embed.rs
+++ b/crates/oxc_formatter_htmlish/src/print/embed.rs
@@ -163,7 +163,7 @@ pub fn write_embedded_content<'a>(
     f: &mut HtmlishFormatter<'_, 'a>,
 ) -> bool {
     let Some(language) = content_language(t, id) else { return false };
-    // A Markdown body starts at the line after the tag, dedented (Prettier's `dedentString`)
+    // A Markdown body starts at the line after the tag, dedented
     let value = if language == "markdown" {
         let value = value
             .find('\n')
@@ -213,8 +213,8 @@ fn escape_script_end<'a>(
     })
 }
 
-/// The language of the body of `<script>` / `<style>` element `id`, a name the dispatcher resolves
-/// (Prettier's `inferScriptParser` / `inferStyleParser`); `None` for none (`<script src>`, a template type).
+/// The language of the body of `<script>` / `<style>` element `id`, a name the dispatcher resolves;
+/// `None` for none (`<script src>`, a template type).
 fn content_language<'a>(t: &'a Tree<'a>, id: NodeId) -> Option<&'a str> {
     let el = t.element(id)?;
     let attribute = |name: &str| {
@@ -235,7 +235,7 @@ fn content_language<'a>(t: &'a Tree<'a>, id: NodeId) -> Option<&'a str> {
     }
 }
 
-/// A `<script type>` (Prettier's `inferParserByTypeAttribute`).
+/// The language a `<script type>` names.
 fn script_type_language(kind: &str) -> Option<&str> {
     Some(match kind {
         "module" | "text/javascript" | "application/javascript" => "js",
diff --git a/crates/oxc_formatter_htmlish/src/print/mod.rs b/crates/oxc_formatter_htmlish/src/print/mod.rs
index a882096b3a..8eb8c73f39 100644
--- a/crates/oxc_formatter_htmlish/src/print/mod.rs
+++ b/crates/oxc_formatter_htmlish/src/print/mod.rs
@@ -73,7 +73,7 @@ fn write_child<'a>(t: &'a Tree<'a>, id: NodeId, f: &mut HtmlishFormatter<'_, 'a>
     write!(f, [opening_tag_prefix(t, id), text(raw), closing_tag_suffix(t, id)]);
 }
 
-/// Prettier's `getEndLocation`: an unclosed element extends to its last child.
+/// Where an ignored node's source ends: an unclosed element extends to its last child.
 fn ignored_end(t: &Tree<'_>, id: NodeId) -> u32 {
     let end = t.source_end(id);
     match t.kind(id) {
diff --git a/crates/oxc_formatter_htmlish/src/print/text.rs b/crates/oxc_formatter_htmlish/src/print/text.rs
index 48d2664fe5..1ff3a8d8fd 100644
--- a/crates/oxc_formatter_htmlish/src/print/text.rs
+++ b/crates/oxc_formatter_htmlish/src/print/text.rs
@@ -63,7 +63,7 @@ pub fn write_text<'a>(t: &'a Tree<'a>, id: NodeId, f: &mut HtmlishFormatter<'_,
     fill.finish();
 }
 
-/// Writes `value`'s lines, trimmed and dedented (Prettier's `htmlTrimPreserveIndentation` + `dedentString`),
+/// Writes `value`'s lines, trimmed and dedented ([`trim_preserving_indentation`], [`dedent`]),
 /// joined by line breaks: every blank line is kept, and prints without indentation.
 pub fn write_dedented_lines<'a>(value: &'a str, f: &mut HtmlishFormatter<'_, 'a>) {
     let mut breaks = 0;
@@ -102,7 +102,7 @@ fn words(value: &str, cdata: bool) -> impl Iterator<Item = &str> {
     })
 }
 
-/// Prettier's `htmlTrimPreserveIndentation`: trailing whitespace and leading blank lines go.
+/// `value` without its trailing whitespace and leading blank lines.
 fn trim_preserving_indentation(value: &str) -> &str {
     let value = value.trim_ascii_end();
     let mut start = 0;
@@ -132,7 +132,7 @@ pub fn dedent_string<'a>(value: &'a str, f: &HtmlishFormatter<'_, 'a>) -> &'a st
     out.into_str()
 }
 
-/// Prettier's `dedentString`: the lines with their common indentation removed.
+/// The lines of `value` with their common indentation removed.
 fn dedent(value: &str) -> impl Iterator<Item = &str> {
     dedent_by(value, common_indentation(value))
 }
diff --git a/crates/oxc_formatter_htmlish/src/tree/build/merge.rs b/crates/oxc_formatter_htmlish/src/tree/build/merge.rs
index a74c93849d..d65bd588ec 100644
--- a/crates/oxc_formatter_htmlish/src/tree/build/merge.rs
+++ b/crates/oxc_formatter_htmlish/src/tree/build/merge.rs
@@ -7,7 +7,7 @@ use oxc_htmlish_parser::ast::NodeId;
 use super::Builder;
 
 impl Builder<'_> {
-    /// Texts and CDATA sections next to each other print as one text (Prettier's `mergeCdataIntoText`);
+    /// Texts and CDATA sections next to each other print as one text;
     /// the source between them, whitespace included, is the merged value.
     pub(super) fn merge_cdata(&mut self, parent: NodeId) {
         let mut next = self.tree[parent].first_child;
@@ -38,7 +38,7 @@ impl Builder<'_> {
         }
     }
 
-    /// `a<b>x</b>c` prints as one text (Prettier's `mergeSimpleElementIntoText`):
+    /// `a<b>x</b>c` prints as one text:
     /// the text before absorbs the element and the text after.
     pub(super) fn merge_simple_elements(&mut self, parent: NodeId) {
         let mut next = self.tree[parent].first_child;
diff --git a/crates/oxc_formatter_htmlish/src/tree/build/mod.rs b/crates/oxc_formatter_htmlish/src/tree/build/mod.rs
index 5c7595db5b..f49550cb23 100644
--- a/crates/oxc_formatter_htmlish/src/tree/build/mod.rs
+++ b/crates/oxc_formatter_htmlish/src/tree/build/mod.rs
@@ -218,7 +218,7 @@ impl Builder<'_> {
     }
 
     /// `<!--[if IE]><!--><html><!--<![endif]-->`: for the start comment, the element whose start tag absorbs it
-    /// together with the end comment, its first child (Prettier's `mergeIfConditionalStartEndCommentIntoElementOpeningTag`).
+    /// together with the end comment, its first child.
     fn absorbing_element(&self, id: NodeId) -> Option<NodeId> {
         let root = self.tree.root;
         let start = &root[id];
@@ -250,8 +250,8 @@ impl Builder<'_> {
             }
             _ => {}
         }
-        // CDATA is text to Prettier (`mergeCdataIntoText`),
-        // printed as written here (DIVERGENCES.md#cdata-as-written).
+        // CDATA reads as text, merged with the texts around it,
+        // and prints as written (DIVERGENCES.md#cdata-as-written).
         let text_like =
             matches!(node.kind, NodeKind::Text(_) | NodeKind::Comment(_) | NodeKind::Cdata);
         let display = self.display(id);
diff --git a/crates/oxc_formatter_htmlish/src/tree/display.rs b/crates/oxc_formatter_htmlish/src/tree/display.rs
index 51df878234..ad77a760e9 100644
--- a/crates/oxc_formatter_htmlish/src/tree/display.rs
+++ b/crates/oxc_formatter_htmlish/src/tree/display.rs
@@ -1,4 +1,4 @@
-/// The CSS `display` an element gets from the UA stylesheet (Prettier's table, `constants.evaluate.js`).
+/// The CSS `display` an element gets from the UA stylesheet, as Prettier tabulates it.
 #[derive(Clone, Copy, Debug, Default, PartialEq, Eq)]
 pub enum Display {
     #[default]
@@ -30,7 +30,7 @@ impl Display {
     }
 }
 
-/// `<!-- display: block -->` (Prettier's `/^\s*display:\s*([a-z]+)\s*$/`).
+/// `<!-- display: block -->`: `display:` and a lowercase word, whitespace around them.
 pub fn display_comment(content: &str) -> Option<Display> {
     let value = content.trim().strip_prefix("display:")?.trim_start();
     if value.is_empty() || !value.bytes().all(|b| b.is_ascii_lowercase()) {
diff --git a/crates/oxc_formatter_htmlish/src/tree/mod.rs b/crates/oxc_formatter_htmlish/src/tree/mod.rs
index 556ddc6dbe..b6f9c2ec56 100644
--- a/crates/oxc_formatter_htmlish/src/tree/mod.rs
+++ b/crates/oxc_formatter_htmlish/src/tree/mod.rs
@@ -1,4 +1,4 @@
-//! The facts Prettier's `print-preprocess` attaches to its tree, as a table keyed by the parser's [`NodeId`].
+//! The facts the printer needs besides the AST, as a table keyed by the parser's [`NodeId`].
 //!
 //! The AST is not rewritten; names, kinds and the tag table's verdict are read from it.
 //! What the table adds:
@@ -24,7 +24,7 @@ pub use display::Display;
 
 #[derive(Clone, Copy, Default)]
 pub struct Facts {
-    /// Prettier's `sourceSpan`: a text in a whitespace-insensitive parent is trimmed.
+    /// The span the node prints: a text in a whitespace-insensitive parent is trimmed.
     pub span: Span,
     /// The parent, siblings and children that print.
     pub parent: Option<NodeId>,
@@ -35,7 +35,7 @@ pub struct Facts {
     pub display: Display,
     /// Text and comments: printed without tags whose markers could be borrowed.
     pub text_like: bool,
-    /// No children and no end tag: the start tag closes the node (Prettier's `isSelfClosing`).
+    /// No children and no end tag: the start tag closes the node.
     /// Text-like nodes count too.
     pub self_closing: bool,
     /// CSS `white-space: pre*`: `pre`, `textarea`, `listing`, `plaintext`, `xmp`, outside SVG;
@@ -160,7 +160,7 @@ impl<'a> Tree<'a> {
         matches!(self.kind(id), NodeKind::Interpolation(_))
     }
 
-    /// A text or a CDATA section, which Prettier merges into text (`mergeCdataIntoText`).
+    /// A text or a CDATA section, which print as one text next to each other.
     pub fn is_text(&self, id: NodeId) -> bool {
         matches!(self.kind(id), NodeKind::Text(_) | NodeKind::Cdata)
     }
@@ -245,7 +245,7 @@ impl<'a> Tree<'a> {
         std::iter::successors(self[id].first_child, move |&child| self[child].next)
     }
 
-    /// Where the content between the tags starts (Prettier's `startSourceSpan.end`).
+    /// Where the content between the tags starts.
     pub fn content_start(&self, id: NodeId) -> u32 {
         if self[id].condition.is_some()
             && let Some(end) = self.root[id].first_child
@@ -260,7 +260,7 @@ impl<'a> Tree<'a> {
         }
     }
 
-    /// Where the end tag starts, when there is one (Prettier's `endSourceSpan.start`).
+    /// Where the end tag starts, when there is one.
     pub fn end_tag_start(&self, id: NodeId) -> Option<u32> {
         match &self.root[id].kind {
             NodeKind::Element(el) => el.end_tag.map(|tag| tag.span.start),
@@ -276,7 +276,7 @@ impl<'a> Tree<'a> {
         self.element(id).is_some_and(|el| el.end_tag.is_none()) && !self[id].self_closing
     }
 
-    /// Where Prettier's `sourceSpan` of the node ends:
+    /// Where the node's own source ends:
     /// an element without an end tag ends at its start tag, children aside.
     pub fn source_end(&self, id: NodeId) -> u32 {
         match &self.root[id].kind {
@@ -286,7 +286,7 @@ impl<'a> Tree<'a> {
     }
 
     /// Line breaks in `[from, to)`, counted up to 2:
-    /// Prettier compares line numbers, so a gap is on the same line, the next line, or further.
+    /// a gap is on the same line, the next line, or further.
     pub fn line_breaks(&self, from: u32, to: u32) -> usize {
         if from >= to {
             return 0;