corrects a spelling error in the tutorial

labrosse · labrosse · commit 21387d4de3a7 · 2022-05-04T10:01:06.000+02:00
diff --git a/docs/sources/tuto.rst b/docs/sources/tuto.rst
@@ -120,5 +120,5 @@ with ``plot.mplstyle``, available in the command line interface with the
 several styles.  For example, if you want a dark-background figure with a
 font size adapted for slides, you can use the following command::
 
-   % stagpy field --mplstyle='dark_backgroud stagpy-slides'
+   % stagpy field --mplstyle='dark_background stagpy-slides'
 
