Fix links in docs

Author: fintelia

src/libstd/collections/hash/map.rs

@@ -1844,7 +1844,10 @@ impl<'a, K, V> InternalEntry<K, V, &'a mut RawTable<K, V>> {
 
 /// A builder for computing where in a HashMap a key-value pair would be stored.
 ///
-/// See the [`HashMap::raw_entry_mut`][] docs for usage examples.
+/// See the [`HashMap::raw_entry_mut`] docs for usage examples.
+///
+/// [`HashMap::raw_entry_mut`]: struct.HashMap.html#method.raw_entry_mut
+
 #[unstable(feature = "hash_raw_entry", issue = "54043")]
 pub struct RawEntryBuilderMut<'a, K: 'a, V: 'a, S: 'a> {
     map: &'a mut HashMap<K, V, S>,
@@ -1888,7 +1891,9 @@ pub struct RawVacantEntryMut<'a, K: 'a, V: 'a, S: 'a> {
 
 /// A builder for computing where in a HashMap a key-value pair would be stored.
 ///
-/// See the [`HashMap::raw_entry`][] docs for usage examples.
+/// See the [`HashMap::raw_entry`] docs for usage examples.
+///
+/// [`HashMap::raw_entry`]: struct.HashMap.html#method.raw_entry
 #[unstable(feature = "hash_raw_entry", issue = "54043")]
 pub struct RawEntryBuilder<'a, K: 'a, V: 'a, S: 'a> {
     map: &'a HashMap<K, V, S>,