QUESTION: Fix punctuation: Tweet tweet sighed he what a dreadful snowstorm and then he became silent
ANS: "Tweet, tweet," sighed he, "what a dreadful snowstorm!" and then he became silent.

QUESTION: Fix punctuation: The posix_spawn_file_actions_addopen function in glibc before 220 does not copy its path argument in accordance with the POSIX specification which allows contextdependent attackers to trigger useafterfree vulnerabilities
ANS: The posix_spawn_file_actions_addopen function in glibc before 2.20 does not copy its path argument in accordance with the POSIX specification, which allows context-dependent attackers to trigger use-after-free vulnerabilities.

QUESTION: Fix punctuation: Additional types of files may also be using the BC file extension If you are aware of any other file formats using the BC file extension please contact us so that we can update our information accordingly
ANS: Additional types of files may also be using the BC! file extension. If you are aware of any other file formats using the BC! file extension, please contact us so that we can update our information accordingly.

QUESTION: Fix punctuation: They will no longer fear death for they will learn that there is no death only a change from one condition to another a transformation through reincarnation or rebirth which in itself is a development
ANS:
They will no longer fear death for they will learn that there is no death, only a change from one condition to another, a transformation through reincarnation or rebirth, which in itself is a development.