Fix markdown code block

html -> jinja
PHP templating helper.
Fixed typos.
Fixed syntax error.
Merge pull request #161 from rafalwrzeszcz/feature/templating-php

PHP templating helper.
add missing bracket
Merge pull request #163 from jdewit/master

Add missing bracket
Fixed filename.
Merge pull request #164 from skck/master

Fixed wrong Filename
Fixed typos
Merge pull request #166 from derekclapham/fix-01

Fixed typos
Merge pull request #157 from Felds/patch-1

Fix markdown code block