diff --git a/nifty5/plot.py b/nifty5/plot.py
index 21cdeff47e4b964539d516a4279eeb404333d115..e1cf20889255dfc5db7c1fcf91cd992c9ba75e67 100644
--- a/nifty5/plot.py
+++ b/nifty5/plot.py
@@ -275,7 +275,7 @@ class Plot(object):
         ----------
         f: Field, or list of Field objects
             If `f` is a single Field, it must be defined on a single `RGSpace`,
-            `PowerSpace`, `HPSpace`, `GLSPace`.
+            `PowerSpace`, `HPSpace`, `GLSpace`.
             If it is a list, all list members must be Fields living over the
             same one-dimensional `RGSpace` or `PowerSpace`.
         title: string