QUESTION: Fix punctuation: Flex coils CoilCalc Selection program is where your custom selection begins CoilCalc allows the designer to input the system values and then customize the unit for specific conditions
ANS: Flex coil's CoilCalc Selection program is where your custom selection begins. CoilCalc allows the designer to input the system values and then customize the unit for specific conditions.

QUESTION: Fix punctuation: DSA1567 blender Fix arbitrary code execution
ANS: DSA-1567 blender Fix arbitrary code execution

QUESTION: Fix punctuation: Seiko produced highly accurate watches using its twin quartz technology from 1978 until the mid 1980s These watches were produced in five caliber series 92 94 96 97 and 99 Accuracy was either 20 10 or 5 seconds per year for the various calibers
ANS: Seiko produced highly accurate watches using its twin quartz technology from 1978 until the mid 1980s. These watches were produced in five caliber series: 92 , 94, 96, 97 and 99. Accuracy was either 20, 10 or 5 seconds per year for the various calibers.

QUESTION: Fix punctuation: Considering that the child should be fully prepared to live an individual life in society and brought up in the spirit of the ideals proclaimed in the Charter of the United Nations and in particular in the spirit of peace dignity tolerance freedom equality and solidarity
ANS:
Considering that the child should be fully prepared to live an individual life in society, and brought up in the spirit of the ideals proclaimed in the Charter of the United Nations, and in particular in the spirit of peace, dignity, tolerance, freedom, equality and solidarity,