More choose-fonts documentation

docs/kittens/choose-fonts.rst

@@ -39,3 +39,13 @@ for that family. You can choose to fine tune any of the faces. Start with
 fine-tuning the regular face by pressing the :kbd:`R` key. The other styles
 will be automatically adjusted based on what you select for the regular face.
 
+.. image:: ../screenshots/font-fine-tune.png
+   :alt: Fine tune a font by choosing a precise weight and features
+   :width: 600
+
+You can choose a specific style or font feature by clicking on it. A precise
+value for any variable axes can be selected using the slider, in the screenshot
+above the font supports precise weight adjustment. If you are lucky the font
+designer has included descriptive names for font features, which will be
+displayed, if not, consult the documentation of the font to see what each feature does.
+

docs/kittens_intro.rst

@@ -42,6 +42,10 @@ Some prominent kittens:
     Preview and quick switch between over three hundred color themes.
 
 
+:doc:`Fonts <kittens/fonts>`
+    Preview, fine-tune and quick switch the fonts used by kitty.
+
+
 :doc:`Hints <kittens/hints>`
     Select and open/paste/insert arbitrary text snippets such as URLs,
     filenames, words, lines, etc. from the terminal screen.