Merge pull request matplotlib#23 from bsipocz/patch-1

tacaswell · web-flow · commit b5ad3ea5d67d · 2019-01-03T00:01:35.000-05:00
pngmath has been deprecated and removed in sphinx 1.8.0
diff --git a/extensions.rst b/extensions.rst
@@ -114,7 +114,7 @@ which is rendered as
 Recent versions of Sphinx include built-in support for math.
 There are three flavors:
 
-  - sphinx.ext.pngmath: uses dvipng to render the equation
+  - sphinx.ext.imgmath: uses dvipng to render the equation
 
   - sphinx.ext.mathjax: renders the math in the browser using Javascript
 
