Words and punctuation matter!


  • What did you chose? (Correctly: choose, but people will usually understand.)
  • Lets do the homework. (Correctly: Let's, but most people will understand.)
  • Let's eat, grandpa!
  • Let's eat grandpa!
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  • Programming languages have a lot less words, but they are very strict on the grammar (syntax).
  • A missing comma can break your code.
  • A missing space will change the meaning of your code.
  • An incorrect word can ruin your day.