Ensure comments are only inserted when necessary
Ensure comments are only inserted when necessary

Fix #4219

dnnsoftware/Dnn.Platform,dnnsoftware/Dnn.Platform,mitchelsellers/Dnn.Platform,mitchelsellers/Dnn.Platform,nvisionative/Dnn.Platform,mitchelsellers/Dnn.Platform,dnnsoftware/Dnn.Platform,valadas/Dnn.Platform,bdukes/Dnn.Platform,valadas/Dnn.Platform,valadas/Dnn.Platform,nvisionative/Dnn.Platform,valadas/Dnn.Platform,mitchelsellers/Dnn.Platform,nvisionative/Dnn.Platform,dnnsoftware/Dnn.Platform,bdukes/Dnn.Platform,mitchelsellers/Dnn.Platform,valadas/Dnn.Platform,dnnsoftware/Dnn.Platform,bdukes/Dnn.Platform,bdukes/Dnn.Platform