Fix minor broken doc links and add missing feature flag

kube-runtime/src/reflector/store.rs

@@ -83,6 +83,10 @@ where
     ///
     /// Multiple subscribe handles may be obtained, by either calling
     /// `subscribe` multiple times, or by calling `clone()`
+    ///
+    /// This function returns a `Some` when the [`Writer`] is constructed through
+    /// [`Writer::new_shared`] or [`store_shared`], and a `None` otherwise.
+    #[cfg(feature = "unstable-runtime-subscribe")]
     pub fn subscribe(&self) -> Option<ReflectHandle<K>> {
         self.dispatcher
             .as_ref()

kube-runtime/src/scheduler.rs

@@ -1,4 +1,4 @@
-//! Delays and deduplicates [`Stream`] items
+//! Delays and deduplicates [`Stream`](futures::stream::Stream) items
 
 use futures::{stream::Fuse, Stream, StreamExt};
 use hashbrown::{hash_map::Entry, HashMap};
@@ -251,7 +251,7 @@ where
     }
 }
 
-/// Stream transformer that delays and deduplicates [`Stream`] items.
+/// Stream transformer that delays and deduplicates items.
 ///
 /// Items are deduplicated: if an item is submitted multiple times before being emitted then it will only be
 /// emitted at the earliest `Instant`.

kube-runtime/src/utils/watch_ext.rs

@@ -277,6 +277,8 @@ pub trait WatchStreamExt: Stream {
     ///
     ///
     /// [`Store`]: crate::reflector::Store
+    /// [`subscribe()`]: crate::reflector::store::Writer::subscribe()
+    /// [`Stream`]: futures::stream::Stream
     /// [`ReflectHandle`]: crate::reflector::dispatcher::ReflectHandle
     /// ## Usage
     /// ```no_run