Fix description for sub-array index example in table (#861)

Author: computingfreak

README.md

@@ -170,13 +170,13 @@ Given the json
 | <a href="http://jsonpath.herokuapp.com/?path=$.store.*" target="_blank">$.store.*</a>                  | All things, both books and bicycles  |
 | <a href="http://jsonpath.herokuapp.com/?path=$.store..price" target="_blank">$.store..price</a>             | The price of everything         |
 | <a href="http://jsonpath.herokuapp.com/?path=$..book[2]" target="_blank">$..book[2]</a>                 | The third book                      |
-| <a href="http://jsonpath.herokuapp.com/?path=$..book[2]" target="_blank">$..book[-2]</a>                 | The second to last book            |
+| <a href="http://jsonpath.herokuapp.com/?path=$..book[-2]" target="_blank">$..book[-2]</a>                 | The second to last book            |
 | <a href="http://jsonpath.herokuapp.com/?path=$..book[0,1]" target="_blank">$..book[0,1]</a>               | The first two books               |
 | <a href="http://jsonpath.herokuapp.com/?path=$..book[:2]" target="_blank">$..book[:2]</a>                | All books from index 0 (inclusive) until index 2 (exclusive) |
 | <a href="http://jsonpath.herokuapp.com/?path=$..book[1:2]" target="_blank">$..book[1:2]</a>                | All books from index 1 (inclusive) until index 2 (exclusive) |
 | <a href="http://jsonpath.herokuapp.com/?path=$..book[-2:]" target="_blank">$..book[-2:]</a>                | Last two books                   |
-| <a href="http://jsonpath.herokuapp.com/?path=$..book[2:]" target="_blank">$..book[2:]</a>                | Book number two from tail          |
-| <a href="http://jsonpath.herokuapp.com/?path=$..book[?(@.isbn)]" target="_blank">$..book[?(@.isbn)]</a>          | All books with an ISBN number         |
+| <a href="http://jsonpath.herokuapp.com/?path=$..book[2:]" target="_blank">$..book[2:]</a>                | All books from index 2 (inclusive) to last  |
+| <a href="http://jsonpath.herokuapp.com/?path=$..book[?(@.isbn)]" target="_blank">$..book[?(@.isbn)]</a>        | All books with an ISBN number         |
 | <a href="http://jsonpath.herokuapp.com/?path=$.store.book[?(@.price < 10)]" target="_blank">$.store.book[?(@.price < 10)]</a> | All books in store cheaper than 10  |
 | <a href="http://jsonpath.herokuapp.com/?path=$..book[?(@.price <= $['expensive'])]" target="_blank">$..book[?(@.price <= $['expensive'])]</a> | All books in store that are not "expensive"  |
 | <a href="http://jsonpath.herokuapp.com/?path=$..book[?(@.author =~ /.*REES/i)]" target="_blank">$..book[?(@.author =~ /.*REES/i)]</a> | All books matching regex (ignore case)  |