DOC: Fix formatting for routines.emath.rst title

jon-deng · jon-deng · commit 5f295a557f71 · 2022-03-05T17:34:03.000-05:00
diff --git a/doc/source/reference/routines.emath.rst b/doc/source/reference/routines.emath.rst
@@ -1,5 +1,5 @@
 Mathematical functions with automatic domain
-***********************************************************************
+********************************************
 
 .. currentmodule:: numpy
 
