input: The years 1461 to 1465 Regiomontanus spent as a member of Bessarions extended household based mostly in Rome
fixed: The years 1461 to 1465 Regiomontanus spent as a member of Bessarion's extended household based mostly in Rome.

input: For example California is not ready Treating sludge
fixed: For example, California is not ready, Treating sludge.

input: In the case that your BTX file doesnt open it is highly likely that you do not have the correct software application installed on your PC to view or edit BTX file extensions
fixed: In the case that your BTX file doesn't open, it is highly likely that you do not have the correct software application installed on your PC to view or edit BTX file extensions.

input: 1 We still lacked the support of the class which is the vanguard of the revolution
fixed:
(1) We still lacked the support of the class which is the vanguard of the revolution.