Minor tweaks

Author: javiereguiluz

console/style.rst

@@ -327,8 +327,9 @@ User Input Methods
 
         $io->choice('Select the queue to analyze', ['queue1', 'queue2', 'queue3'], 'queue1');
 
-    Choice questions display both the choice value and a numeric index, which starts from 0
-    by default. To use custom indices, pass an array with custom numeric keys as the choice values::
+    Choice questions display both the choice value and a numeric index, which
+    starts from ``0`` by default. To use custom indices, pass an array with
+    custom numeric keys as the choice values::
 
         $io->choice('Select the queue to analyze', [5 => 'queue1', 6 => 'queue2', 7 => 'queue3']);