Please capitalize where necessary: that means you'll have to install it yourself in the command line which franken, in his letter, mistakenly refers to as a "jailbroken" google glass.
A: That means you'll have to install it yourself in the command line which Franken, in his letter, mistakenly refers to as a "jailbroken" Google Glass.

Q: polypropylene withstands aggressive substances in the range ph 1-13 and is resistant to corrosion

A: Polypropylene withstands aggressive substances in the range pH 1-13 and is resistant to corrosion

Q: the schools were mostly fairly run down, and in the classrooms there were up to 45 students seated at small wooden desks listening carefully to the teacher.
A: The schools were mostly fairly run down, and in the classrooms there were up to 45 students seated at small wooden desks listening carefully to the teacher.

Problem: over time, your pc can develop errors on the hard disk drive due to repeated, unintended misuse. improper shut downs, "hard closing" programs, corrupt or incomplete installation of software (eg. windows operating system), microsoft corporation hardware failure, and power outages can corrupt your file system and stored data.
Can you repeat this sentence, but capitalize it?
Answer: Over time, your PC can develop errors on the hard disk drive due to repeated, unintended misuse. Improper shut downs, "hard closing" programs, corrupt or incomplete installation of software (eg. Windows Operating System), Microsoft Corporation hardware failure, and power outages can corrupt your file system and stored data.

Text: your users will also have the right to know the schedule of your courses.

Correct capitalization: Your users will also have the right to know the schedule of your courses.

Problem: 20 and he said, bring me a new cruse, and put salt in it. and they brought it to him.
Can you repeat this sentence, but capitalize it?
Answer:
20 And he said, Bring me a new cruse, and put salt in it. And they brought it to him.