Add news entry about annotate.

NEWS

@@ -131,6 +131,11 @@
   * Repo is now a context manager, so that it can be easily
     closed using a ``with`` statement. (Søren Løvborg)
 
+ IMPROVEMENTS
+
+  * Add naive annotate implementation in ``dulwich.annotate``.
+    It works, but performance needs work. (Jelmer Vernooij)
+
  TEST FIXES
 
   * Only run worktree list compat tests against git 2.7.0,
@@ -199,7 +204,7 @@
     (Mark Mikofski)
 
   * Add ``Blob.splitlines`` method.
-    (Jelmer Vernooij)
+    (Jelmer Vernooij)
 
  BUG FIXES
 
@@ -218,9 +223,9 @@
  BUG FIXES
 
   * Allow missing trailing LF when reading service name from
-    HTTP servers. (Jelmer Vernooij, Andrew Shadura, #442)
+    HTTP servers. (Jelmer Vernooij, Andrew Shadura, #442)
 
-  * Fix dulwich.porcelain.pull() on Python3. (Jelmer Vernooij, #451)
+  * Fix dulwich.porcelain.pull() on Python3. (Jelmer Vernooij, #451)
 
   * Properly pull in tags during dulwich.porcelain.clone.
     (Jelmer Vernooij, #408)
@@ -233,7 +238,7 @@
 
  IMPROVEMENTS
 
-  * Add ``dulwich.porcelain.ls_tree`` implementation. (Jelmer Vernooij)
+  * Add ``dulwich.porcelain.ls_tree`` implementation. (Jelmer Vernooij)
 
 0.14.1	2016-07-05