Add superscript plus subscript to loimpress

source/2/2.2/2.2.3/libreoffice_impress.rst

@@ -20,7 +20,7 @@ To change the layout of your slide :menuselection:`Slide --> Layout --> Your pre
 
 To apply a bold effects on your fonts select the text with the mouse and then press :kbd:`Control+ B` or :menuselection:`Format --> Text --> Bold`. To make text italic with first select it and then press :kbd:`Control + I` or :menuselection:`Format --> Text --> Italic`. To underline your text select it and then press :kbd:`Control+U` or :menuselection:`Format --> Text --> Underline`. 
 
-To increaase your font size press :kbd:`Control + ]` or :menuselection:`Format --> Text --> Increase Size`. To decrease your font size press :kbd:`Control + [` or :menuselection:`Format --> Text --> Decrease Size`.
+To increaase your font size press :kbd:`Control + ]` or :menuselection:`Format --> Text --> Increase Size`. To decrease your font size press :kbd:`Control + [` or :menuselection:`Format --> Text --> Decrease Size`. To make text superscript select it and press :kbd:`Shift + Control +P` or :menuselection:`Format --> Text --> Superscript`. To make text subscript select it and press :kbd:`Shift + Control + B` or :menuselection:`Format --> Text --> Subscript`.
 
 To spell check your presentation press :kbd:`F7` or :menuselection:`Tools --> Spellcheck`. If you want to print your slides you can press :kbd:`Control + p` or :menuselection:`File --> Print`.