lsankar4033/khan-exercises — comment on commit 2e256d8f4550e7c7806814dcb10865923b11a8ff
File: exercises/decimal_word_problems_1.html line 11
By smenks13:

In general, you want to get rid of unnecessary white space such as this. I understand if you're spacing it out to make it easier to edit, but I would eliminate the spaces when you're ready to submit it.