DOC: Shortened line to match pep8

Benedikt Daurer · Benedikt Daurer · commit bec46f0b2d1d · 2016-09-11T19:10:28.000+01:00
diff --git a/lib/matplotlib/axes/_axes.py b/lib/matplotlib/axes/_axes.py
@@ -2764,7 +2764,7 @@ def errorbar(self, x, y, yerr=None, xerr=None,
             x, y plot markers and/or line
         caplines : list of :class:`~matplotlib.lines.Line2D` instances
             error bar cap
-        barlinecols : list of :class:`~matplotlib.collections.LineCollection` instances
+        barlinecols : list of :class:`~matplotlib.collections.LineCollection`
             horizontal and vertical error ranges.
 
         Other Parameters
