Add punctuation: First I made two pillars with four lumps of sugar each
A: First, I made two pillars with four lumps of sugar each.

Add punctuation: His opponent had little chance in the political debate which followed
A: His opponent had little chance in the political debate which followed.

Add punctuation: where 5 is the number of messages to save If n is not specified all available messages sent to the current room will be taken into account
A:
where '5' is the number of messages to save. If n is not specified, all available messages sent to the current room will be taken into account.