Capitalization error: "brocoli" should be corrected to "broccoli." The corrected sentence: "Something odd happened in the students' dining room. Some students wanted broccoli at every meal.
The correct sentence:
"Something odd happened in the students' dining room. Some students wanted broccoli at every meal. Their opponents wanted zucchini. A committee was formed. They decided to take a vote. No one expected an immediate result. The committee had something surprising to announce. Most of the students preferred carrots!"