fix typo
Merge pull request #114 from k-takata/fix-typo6

fix typo
explain that the variable declared in the condition of the while statemet will be destoryed and constructed each time the condition is evaluated.
Maru -> ten.
Period -> maru.
Added a missing "wo".
Merge pull request #116 from hiroshi-manabe/typo-period

Period -> maru.
Merge pull request #117 from hiroshi-manabe/typo-maru

Maru -> ten.
Merge pull request #118 from hiroshi-manabe/typo-wo

Added a missing "wo".
s/実態/実体/g
Merge pull request #119 from tzik/trans_fix

s/実態/実体/g
s/:/;/
add missing ()
Merge pull request #120 from tzik/colon

replace colons with semicolon
Merge pull request #121 from tzik/initializer_fix

add missing ()
s/;/:/g
Merge pull request #122 from tzik/semicolon_to_colon

s/;/:/g
use #include "" for non-system header
Merge pull request #123 from tzik/include

use #include "" for non-system header
wrote copying and moving class objects up to paragraph 11.