Add missing punctuation

_posts/05-06-01-Internationalization-and-Localization.md

@@ -32,7 +32,7 @@ don't try this if your project will contain more than a couple of pages.
 The most classic way and often taken as reference for i18n and l10n is a [Unix tool called `gettext`][gettext]. It dates
 back to 1995 and is still a complete implementation for translating software. It is easy enough to get running, while
 still sporting powerful supporting tools. It is about Gettext we will be talking here. Also, to help you not get messy
-over the command-line, we will be presenting a great GUI application that can be used to easily update your l10n source
+over the command-line, we will be presenting a great GUI application that can be used to easily update your l10n source.
 
 ### Other tools
 

_posts/11-02-01-Test-Driven-Development.md

@@ -33,7 +33,7 @@ The other use for unit tests is contributing to open source. If you can write a
 which accepts pull requests then you should suggest this as a requirement.
 
 [PHPUnit](https://phpunit.de/) is the de-facto testing framework for writing unit tests for PHP applications, but there
-are several alternatives
+are several alternatives:
 
 * [atoum](https://github.com/atoum/atoum)
 * [Kahlan](https://github.com/crysalead/kahlan)

_posts/16-08-01-Sites.md

@@ -9,7 +9,7 @@ title:   Other Useful Resources
 ### Cheatsheets
 
 * [PHP Cheatsheets](http://phpcheatsheets.com/) - for variable comparisons, arithmetics and variable testing in various PHP versions.
-* [Modern PHP Cheatsheet](https://github.com/smknstd/modern-php-cheatsheet) documents modern (PHP 7.0+) idioms in a unified document.
+* [Modern PHP Cheatsheet](https://github.com/smknstd/modern-php-cheatsheet) - documents modern (PHP 7.0+) idioms in a unified document.
 * [OWASP Security Cheatsheets](https://www.owasp.org/index.php/OWASP_Cheat_Sheet_Series) - provides a concise collection of high value information on specific application security topics. 
 
 ### More best practices