Add deny(broken_intra_doc_links)

tracing/src/lib.rs

@@ -30,7 +30,7 @@
 //! ## Spans
 //!
 //! To record the flow of execution through a program, `tracing` introduces the
-//! concept of [spans][span]. Unlike a log line that represents a _moment in
+//! concept of [spans]. Unlike a log line that represents a _moment in
 //! time_, a span represents a _period of time_ with a beginning and an end. When a
 //! program begins executing in a context or performing a unit of work, it
 //! _enters_ that context's span, and when it stops executing in that context,
@@ -636,7 +636,7 @@
 //! ### Emitting `log` Records
 //!
 //! This crate provides two feature flags, "log" and "log-always", which will
-//! cause [spans][span] and [events][event] to emit `log` records. When the "log" feature is
+//! cause [spans] and [events] to emit `log` records. When the "log" feature is
 //! enabled, if no `tracing` `Subscriber` is active, invoking an event macro or
 //! creating a span with fields will emit a `log` record. This is intended
 //! primarily for use in libraries which wish to emit diagnostics that can be
@@ -671,7 +671,7 @@
 //!
 //! The [`tracing-log`] crate provides a compatibility layer which
 //! allows a `tracing` [`Subscriber`] to consume `log` records as though they
-//! were `tracing` [events][event]. This allows applications using `tracing` to record
+//! were `tracing` [events]. This allows applications using `tracing` to record
 //! the logs emitted by dependencies using `log` as events within the context of
 //! the application's trace tree. See [that crate's documentation][log-tracer]
 //! for details.
@@ -818,10 +818,12 @@
 //!
 //! [`log`]: https://docs.rs/log/0.4.6/log/
 //! [span]: span/index.html
+//! [spans]: span/index.html
 //! [`Span`]: span/struct.Span.html
 //! [`in_scope`]: span/struct.Span.html#method.in_scope
 //! [`Event`]: struct.Event.html
 //! [event]: struct.Event.html
+//! [events]: struct.Event.html
 //! [`Subscriber`]: subscriber/trait.Subscriber.html
 //! [Subscriber::event]: subscriber/trait.Subscriber.html#tymethod.event
 //! [`enter`]: subscriber/trait.Subscriber.html#tymethod.enter