# Testing Elixir - Typo (page 7)

**URL:** <https://forum.devtalk.com/t/testing-elixir-typo-page-7/902>\
**Category:** PragProg Customers\
**Tags:** pragprog, book-testing-elixir, errata\
**Created:** [23 June 2020 21:22 UTC](https://forum.devtalk.com/t/testing-elixir-typo-page-7/902 "2020-06-23T21:22:06Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![jasullivan](https://forum.devtalk.com/letter_avatar_proxy/v4/letter/j/13edae/32.png) [@jasullivan](https://forum.devtalk.com/u/jasullivan)\
**Post date:** [23 June 2020 21:22 UTC](https://forum.devtalk.com/t/testing-elixir-typo-page-7/902/1 "2020-06-23T21:22:06Z")

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I believe the second to the last sentence in the third paragraph contains a few typos.

The single element pattern in our anonymous function implies, more specifically, that **the the** response **it** a list.

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**Author:** ![idlehands](https://forum.devtalk.com/user_avatar/forum.devtalk.com/idlehands/32/725_2.png) [@idlehands](https://forum.devtalk.com/u/idlehands)\
**Post date:** [25 June 2020 16:13 UTC](https://forum.devtalk.com/t/testing-elixir-typo-page-7/902/2 "2020-06-25T16:13:05Z")

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@jasullivan Thank you!

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**Author:** ![zorn](https://forum.devtalk.com/user_avatar/forum.devtalk.com/zorn/32/1440_2.png) [@zorn](https://forum.devtalk.com/u/zorn)\
**Post date:** [4 January 2021 01:42 UTC](https://forum.devtalk.com/t/testing-elixir-typo-page-7/902/3 "2021-01-04T01:42:11Z")

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Another typo on Page 7 of the PDF:

> If a pattern match is successful, it returns the data that matched the patter, which is “truthy.”

`patter` should be `pattern`

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<div class="post-metadata">

**Author:** ![whatyouhide](https://forum.devtalk.com/user_avatar/forum.devtalk.com/whatyouhide/32/798_2.png) [@whatyouhide](https://forum.devtalk.com/u/whatyouhide)\
**Post date:** [12 February 2021 12:59 UTC](https://forum.devtalk.com/t/testing-elixir-typo-page-7/902/4 "2021-02-12T12:59:31Z")

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Good catch, I just fixed that, thanks 🙂