input: As the beings had only very elementary intellectual talents they could not possibly have been helped by a hundred per cent cosmic science
fixed: As the beings had only very elementary intellectual talents, they could not possibly have been helped by a hundred per cent cosmic science.

input: Some ACAD file extension formats can be opened in binary format only
fixed: * Some ACAD file extension formats can be opened in binary format only.

input: The most effective field commander for the Persian side was Memnon the leader of the Greek mercenaries fighting for the Persian Empire Memnon was not in favor of an immediate direct confrontation with Alexanders forces Memnon favored a scorched earth strategy with sporadic harrassment
fixed: The most effective field commander for the Persian side was Memnon, the leader of the Greek mercenaries fighting for the Persian Empire. Memnon was not in favor of an immediate, direct confrontation with Alexander's forces. Memnon favored a scorched earth strategy with sporadic harrassment.

input: Arcshaped doublesided antireflective sapphire crystal glass
fixed:
Arc-shaped double-sided anti-reflective sapphire crystal glass