Update Allow positioning of text inside TextBox

Author: Tortar

doc/users/next_whats_new/Allow positioning of text inside TextBox

@@ -1,16 +1,16 @@
 Text can be positioned inside TextBox widget
 ---------------------
 
-A new parameter called ``textalignment`` can be used to control for the position of the text inside the Axes of the TextBox widget. By default it is set to ``"left"``.
+A new parameter called ``textalignment``,by default set to ``"left"``, can be used to control for the position of the text inside the Axes of the TextBox widget.
 
-For example a textbox with the property set to "center" can be created through
+For example a textbox with the property set to "center" can be created with
 
 ``
 
 from matplotlib import pyplot as plt
 from matplotlib.widgets import TextBox
 
 Box_input = plt.axes([0.2, 0.2, 0.1, 0.075])
-text_box = TextBox(ax = Box_input, textalignment = "center" )
+text_box = TextBox(ax=Box_input, initial="text", textalignment="center")
 
 ``