Change indented to underscored in Tree behavior docs
Change spacer wording to be ambiguous
Remove comma because the pause is not appropriate
Add missing space
Correct grammar in advanced installation docs
Merge pull request #863 from bcrowe/hotfix-advInstGrammar

Correct grammar in advanced installation docs
Merge pull request #858 from bcrowe/hotfix-tree

Change indented to underscored in Tree behavior docs
Correct grammar in installation docs
Fix proper name for GitHub
Merge pull request #864 from bcrowe/hotfix-inst

Correct grammar in installation docs
Update minor grammar issue in data-validation.rst
Merge pull request #865 from Harreh/patch-1

Update minor grammar issue in data-validation.rst
Double rainbow word
Merge pull request #866 from bar/patch-1

Double rainbow word
[ja] Follow #778
[ja] Follow #825
Fixed bug in ArticleController.php example.
Merge pull request #867 from Harreh/patch-1

Fixed bug in ArticleController.php example.
[ja] Follow #847
[ja] Follow #845