Typo fix in tutorial 17 title
rephrasing
Merge pull request #152 from sp3ctum/patch-2

Typo fix in tutorial 17 title
Two small typos on line 355

Spurious word: 'a'
'directly' instead of 'directory'
Git commit message should match tutorial

Same git commit message was used in previous tutorial.
re-pattern only used for pattern attribute.
Small typo and tweak
typo about option name.
Typo fixes
Merge pull request #166 from sp3ctum/patch-3

Typo fixes
Typo fix
Merge pull request #167 from sp3ctum/patch-4

Typo fix
Merge pull request #163 from verdammelt/patch-5

Small typo and tweak
Merge pull request #159 from verdammelt/patch-1

Two small typos on line 355
Merge pull request #160 from verdammelt/patch-2

Git commit message should match tutorial
Merge pull request #162 from verdammelt/patch-4

re-pattern only used for pattern attribute.
Merge pull request #164 from verdammelt/patch-6

typo about option name.
Fixed typo.
Fixed some typos in tutorial 13
Fix other typos in tutorial 13