update some doc.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>
translate controller.md & errors.md
add space after words
Merge pull request #5 from appleboy/patch

update some doc.
翻譯 Validator 與語意修正
Merge branch '4.2' of github.com:laravel-taiwan/docs into 4.2
翻譯 Validator 與語意修正
Merge pull request #6 from jasteralan/controller_error

translate controller.md & errors.md
Update version on master.
Update information.
翻譯完成

如題
update doc from laravel/docs @ c528573b

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>
翻譯 queries.md

翻譯 queries.md
更新queries.md

少翻譯了兩行，及一行原文未刪除。
翻譯 session
Merge pull request #8 from appleboy/patch-4

Update version on master.
Merge pull request #9 from appleboy/patch-5

Update information.
Merge pull request #12 from appleboy/patch

update doc from laravel/docs @ c528573b
Update queries.md

add space between Chinese and English characters.
翻譯 cache 至第 104 行的存取快取標籤