Fix formatting

Nicolas Legrand · Nicolas Legrand · commit 4926d645e6b8 · 2020-06-16T17:00:17.000+02:00
diff --git a/README.rst b/README.rst
@@ -131,7 +131,7 @@ Methods from clipping correction and peak detection algorithm is adapted from [#
    :align:   center
 
 Artefact correction
-================
+===================
 
 Systole implements the artefact rejection method recently proposed by Lipponen & Tarvainen (2019) [#]_.
 
diff --git a/source/index.rst b/source/index.rst
@@ -131,7 +131,7 @@ Methods from clipping correction and peak detection algorithm is adapted from [#
    :align:   center
 
 Artefact correction
-================
+===================
 
 Systole implements the artefact rejection method recently proposed by Lipponen & Tarvainen (2019) [#]_.
 
