diff --git a/docs/source/whatsnew/pr/notebook-exporter.rst b/docs/source/whatsnew/pr/notebook-exporter.rst
index 77805e3..b5e4947 100644
--- a/docs/source/whatsnew/pr/notebook-exporter.rst
+++ b/docs/source/whatsnew/pr/notebook-exporter.rst
@@ -1,2 +1,2 @@
-Added a ipynb exporter to nbconvert.  It can be used by passing `--to notebook` 
+Added a .ipynb exporter to nbconvert.  It can be used by passing `--to notebook` 
 as a commandline argument to nbconvert.