add changelog for #858

diff --git a/CHANGES.rst b/CHANGES.rst
index 28b4579ebe0572fff6361b52a859244f5baba427..63a973b9113ef14e1fe7208a5714ec84e5b3daef 100644 (file)
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -27,6 +27,8 @@ Unreleased
 -   A new ``jinja2.ext.debug`` extension adds a ``{% debug %}`` tag to
     quickly dump the current context and available filters and tests.
     :issue:`174`, :pr:`798, 983`
+-   Lexing templates with large amounts of whitespace is much faster.
+    :issue:`857`, :pr:`858`
 
 
 Version 2.10.3