One sentence per line in exercises/protein-translation/description.md

Co-authored-by: Erik Schierboom <[email protected]>

Author: codingthat

exercises/protein-translation/description.md

@@ -6,7 +6,9 @@ RNA strands are made up of three-nucleotide sequences called **codons**.
 Each codon translates to an **amino acid**.
 When joined together, those amino acids make a protein.
 
-In the real world, there are 64 codons, which in turn correspond to 20 amino acids. However, for this exercise, you’ll only use a few of the possible 64. They are listed below:
+In the real world, there are 64 codons, which in turn correspond to 20 amino acids.
+However, for this exercise, you’ll only use a few of the possible 64.
+They are listed below:
 
 | Codon              | Amino Acid    |
 | ------------------ | ------------- |