Typo.

mblondel · mblondel · commit 4f12323945fc · 2015-06-03T20:18:44.000+09:00
diff --git a/doc/about.rst b/doc/about.rst
@@ -10,7 +10,7 @@ About us
 Citing scikit-learn
 -------------------
 
-If you use scikit-learn in scientific publication, we would appreciate
+If you use scikit-learn in a scientific publication, we would appreciate
 citations to the following paper:
 
  `Scikit-learn: Machine Learning in Python
