Fix some small to dos

4 files changed, 10 insertions, 8 deletions

diff --git a/src/construct/html_flow.rs b/src/construct/html_flow.rs
index 229b0ef..be7a3a9 100644
--- a/src/construct/html_flow.rs
+++ b/src/construct/html_flow.rs
@@ -105,6 +105,8 @@ use crate::construct::{
 use crate::tokenizer::{Code, State, StateFnResult, TokenType, Tokenizer};
 use crate::util::codes::{parse, serialize};
 
+// To do: mark as concrete (block quotes or lists can’t “pierce” into HTML).
+
 /// Kind of HTML (flow).
 #[derive(Debug, PartialEq)]
 enum Kind {
@@ -194,8 +196,6 @@ struct Info {
     quote: Option<QuoteKind>,
 }
 
-// To do: mark as concrete (block quotes or lists can’t “pierce” into HTML).
-
 /// Start of HTML (flow), before optional whitespace.
 ///
 /// ```markdown
diff --git a/src/parser.rs b/src/parser.rs
index b1fd4fd..725f326 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -1,10 +1,9 @@
 //! Turn a string of markdown into events.
 
-use std::collections::HashSet;
-// To do: this should start with `containers`, when they’re done.
 use crate::content::document::document;
 use crate::tokenizer::{Code, Event, Point};
 use crate::util::codes::parse as parse_codes;
+use std::collections::HashSet;
 
 /// Information needed, in all content types, when parsing markdown.
 ///
diff --git a/src/tokenizer.rs b/src/tokenizer.rs
index c1a23eb..6198776 100644
--- a/src/tokenizer.rs
+++ b/src/tokenizer.rs
@@ -2190,7 +2190,8 @@ impl<'a> Tokenizer<'a> {
         )
     }
 
-    /// To do.
+    /// Like `go`, but this lets you *hijack* back to some other state after a
+    /// certain code.
     #[allow(clippy::unused_self)]
     pub fn go_until(
         &mut self,
diff --git a/src/util/skip.rs b/src/util/skip.rs
index 2c4198a..a8e4cfe 100644
--- a/src/util/skip.rs
+++ b/src/util/skip.rs
@@ -1,16 +1,18 @@
+//! Utilities to deal with lists of events.
+
 use crate::tokenizer::{Event, TokenType};
 
-/// To do.
+/// Skip from `index`, optionally past `token_types`.
 pub fn opt(events: &[Event], index: usize, token_types: &[TokenType]) -> usize {
     skip_opt_with_direction(events, index, token_types, true)
 }
 
-/// To do.
+/// Skip from `index`, optionally past `token_types`, backwards.
 pub fn opt_back(events: &[Event], index: usize, token_types: &[TokenType]) -> usize {
     skip_opt_with_direction(events, index, token_types, false)
 }
 
-/// To do.
+/// Skip internals.
 fn skip_opt_with_direction(
     events: &[Event],
     index: usize,