docs: recommend equivalence classes for brackets and quotes

README.md

@@ -252,6 +252,10 @@ For further customization, see `:h leap-custom-mappings`.
 <summary>Suggested additional tweaks</summary>
 
 ```lua
+-- Define equivalence classes for brackets and quotes, in addition to
+-- the default whitespace group.
+require('leap').opts.equivalence_classes = { ' \t\r\n', '([{', ')]}', '\'"`' }
+
 -- Override some old defaults - use backspace instead of tab (see issue #165).
 require('leap').opts.special_keys.prev_target = '<backspace>'
 require('leap').opts.special_keys.prev_group = '<backspace>'

doc/leap.txt

@@ -223,10 +223,11 @@ Available options~
     A character in search patterns will match any other in its equivalence
     class. The sets can either be defined as strings or tables.
 
-    Example: `{ ' \t\r\n', ')]}', '([{', '\'"' }`
-
+    Example - whitespace, brackets, and quotes: >lua
+        { ' \t\r\n', '([{', ')]}', '\'"`' }
+<
     Note: Make sure to have a set containing `\n` if you want to be able to
-    target characters at the end of the line.
+    target empty lines and characters at the end of the line.
 
     Note: Non-mutual aliases are not possible in Leap, for the same reason
     that supporting |smartcase| is not possible: we would need to show two