diff --git a/src/construct/autolink.rs b/src/construct/autolink.rs
index e8f30fb..cad6148 100644
--- a/src/construct/autolink.rs
+++ b/src/construct/autolink.rs
@@ -21,9 +21,9 @@
 //! ```
 //!
 //! The maximum allowed size of a scheme is `31` (inclusive), which is defined
-//! in [`AUTOLINK_SCHEME_SIZE_MAX`][autolink_scheme_size_max].
+//! in [`AUTOLINK_SCHEME_SIZE_MAX`][].
 //! The maximum allowed size of a domain is `63` (inclusive), which is defined
-//! in [`AUTOLINK_DOMAIN_SIZE_MAX`][autolink_domain_size_max].
+//! in [`AUTOLINK_DOMAIN_SIZE_MAX`][].
 //!
 //! The grammar for autolinks is quite strict and prohibits the use of ASCII control
 //! characters or spaces.
diff --git a/src/construct/gfm_footnote_definition.rs b/src/construct/gfm_footnote_definition.rs
index 99758f9..13e99ca 100644
--- a/src/construct/gfm_footnote_definition.rs
+++ b/src/construct/gfm_footnote_definition.rs
@@ -29,7 +29,7 @@
 //!
 //! Definitions match to calls through identifiers.
 //! To match, both labels must be equal after normalizing with
-//! [`normalize_identifier`][normalize_identifier].
+//! [`normalize_identifier`][].
 //! One definition can match to multiple calls.
 //! Multiple definitions with the same, normalized, identifier are ignored: the
 //! first definition is preferred.
diff --git a/src/construct/html_flow.rs b/src/construct/html_flow.rs
index fe68550..b0be4d6 100644
--- a/src/construct/html_flow.rs
+++ b/src/construct/html_flow.rs
@@ -68,12 +68,12 @@
 //! typically kick-in instead.
 //!
 //! The list of tag names allowed in the **raw** production are defined in
-//! [`HTML_RAW_NAMES`][html_raw_names].
+//! [`HTML_RAW_NAMES`][].
 //! This production exists because there are a few cases where markdown
 //! *inside* some elements, and hence interleaving, does not make sense.
 //!
 //! The list of tag names allowed in the **basic** production are defined in
-//! [`HTML_BLOCK_NAMES`][html_block_names].
+//! [`HTML_BLOCK_NAMES`][].
 //! This production exists because there are a few cases where we can decide
 //! early that something is going to be a flow (block) element instead of a
 //! phrasing (inline) element.
diff --git a/src/construct/label_end.rs b/src/construct/label_end.rs
index 8898b88..bb2e59c 100644
--- a/src/construct/label_end.rs
+++ b/src/construct/label_end.rs
@@ -29,7 +29,7 @@
 //! interpreting the text provided between the first, implicit, label (`x`).
 //! To match, the effective label of the reference must be equal to the label
 //! of the definition after normalizing with
-//! [`normalize_identifier`][normalize_identifier].
+//! [`normalize_identifier`][].
 //!
 //! Importantly, while the label of a full reference *can* include [string][]
 //! content, and in case of collapsed and shortcut references even [text][]
diff --git a/src/construct/mod.rs b/src/construct/mod.rs
index c78a002..a9c70b3 100644
--- a/src/construct/mod.rs
+++ b/src/construct/mod.rs
@@ -34,7 +34,7 @@
 //!
 //! The following constructs are found in markdown (`CommonMark`):
 //!
-//! *   [attention][attention] (strong, emphasis, extension: GFM strikethrough)
+//! *   [attention][] (strong, emphasis, extension: GFM strikethrough)
 //! *   [autolink][]
 //! *   [blank line][blank_line]
 //! *   [block quote][block_quote]
diff --git a/src/construct/partial_label.rs b/src/construct/partial_label.rs
index ffea0da..016185c 100644
--- a/src/construct/partial_label.rs
+++ b/src/construct/partial_label.rs
@@ -16,7 +16,7 @@
 //!
 //! The maximum allowed size of the label, without the brackets, is `999`
 //! (inclusive), which is defined in
-//! [`LINK_REFERENCE_SIZE_MAX`][link_reference_size_max].
+//! [`LINK_REFERENCE_SIZE_MAX`][].
 //!
 //! Labels can contain line endings and whitespace, but they are not allowed to
 //! contain blank lines, and they must not be blank themselves.
diff --git a/src/construct/partial_whitespace.rs b/src/construct/partial_whitespace.rs
index 276c24e..06373c8 100644
--- a/src/construct/partial_whitespace.rs
+++ b/src/construct/partial_whitespace.rs
@@ -18,7 +18,7 @@
 //! consistents solely of spaces, at least 2, forms a hard break (trailing).
 //!
 //! The minimum number of those spaces is defined in
-//! [`HARD_BREAK_PREFIX_SIZE_MIN`][hard_break_prefix_size_min].
+//! [`HARD_BREAK_PREFIX_SIZE_MIN`][].
 //!
 //! It is also possible to create a hard break with a similar construct: a
 //! [hard break (escape)][hard_break_escape] is a backslash followed
diff --git a/src/util/sanitize_uri.rs b/src/util/sanitize_uri.rs
index c7a646a..392f7b1 100644
--- a/src/util/sanitize_uri.rs
+++ b/src/util/sanitize_uri.rs
@@ -29,7 +29,7 @@ pub fn sanitize(value: &str) -> String {
 
 /// Make a value safe for injection as a URL, and check protocols.
 ///
-/// This first uses [`sanitize`][sanitize].
+/// This first uses [`sanitize`][].
 /// Then, a vec of (lowercase) allowed protocols can be given, in which case
 /// the URL is ignored or kept.
 ///
@@ -127,6 +127,8 @@ fn normalize(value: &str) -> String {
         {
             result.push_str(&chars[start..index].iter().collect::<String>());
             char.encode_utf8(&mut buff);
+
+            #[allow(clippy::format_collect)]
             result.push_str(
                 &buff[0..char.len_utf8()]
                     .iter()