Add punctuation: King Henry IV has just been assassinated outside the Porte SaintJacques this entrance can be seen in the far right corner of the background
A: King Henry IV has just been assassinated outside the Porte Saint-Jacques (this entrance can be seen in the far, right corner of the background).

Add punctuation: One should keep in mind that there is also a difference in general between the spread of writing and computer communications
A: One should keep in mind that there is also a difference in general between the spread of writing and computer communications.

Add punctuation: Marvelous Natural Pink Freshwater Pearl And Metal Cross Pendant Chain Necklace Bjbeadcom
A:
Marvelous Natural Pink Freshwater Pearl And Metal Cross Pendant Chain Necklace - Bjbead.com