Fix SpanSelector docstring.

anntzer · anntzer · commit 46ff8789de6e · 2017-10-28T01:11:06.000-07:00
1. blitting is available on most backends.
2. join a line that didn't need to be wrapped.
diff --git a/lib/matplotlib/widgets.py b/lib/matplotlib/widgets.py
@@ -1685,8 +1685,7 @@ class SpanSelector(_SelectorWidget):
     Visually select a min/max range on a single axis and call a function with
     those values.
 
-    To guarantee that the selector remains responsive, keep a reference to
-    it.
+    To guarantee that the selector remains responsive, keep a reference to it.
 
     In order to turn off the SpanSelector, set `span_selector.active=False`. To
     turn it back on, set `span_selector.active=True`.
@@ -1705,7 +1704,7 @@ class SpanSelector(_SelectorWidget):
 
     useblit : bool, default is False
       If True, use the backend-dependent blitting features for faster
-      canvas updates. Only available for GTKAgg right now.
+      canvas updates.
 
     rectprops : dict, default is None
       Dictionary of :class:`matplotlib.patches.Patch` properties
