input: It is likely that this number is a premiumrate number and there is really no doubt that you will be asked to buy a very expensive but untrustworthy program
fixed: It is likely that this number is a premium-rate number, and there is really no doubt that you will be asked to buy a very expensive, but untrustworthy, program.

input: 39 Heshbon and its suburbs Jaazer and its suburbs four cities in all
fixed: 39 Heshbon and its suburbs, Jaazer and its suburbs: four cities in all.

input: Halsted had suggested a problem in one of his classes which had led Moore to prove that one of Hilbert s geometry axioms was redundant
fixed: Halsted had suggested a problem in one of his classes which had led Moore to prove that one of Hilbert 's geometry axioms was redundant.

input: Description The Digital Negative DNG file format is a royalty free RAW image format designed by Adobe Systems Nearly all digital cameras have the option to save images in JPEG format The JPEG format supports 8 bits per color red green and blue and produces relatively small file sizes The compression when not too severe does not detract noticeably from the image
fixed:
Description The Digital Negative (DNG) file format is a royalty free RAW image format designed by Adobe Systems Nearly all digital cameras have the option to save images in JPEG format. The JPEG format supports 8 bits per color (red, green, and blue) and produces relatively small file sizes. The compression when not too severe does not detract noticeably from the image.