fix typo

README.md

@@ -30,7 +30,7 @@ Max: That's a lot of them!\n
 Payton: Yeah, but they have different things so I usually buy things from 2 or 3 of them.\n
 Max: I'll check them out. Thanks.\n\n
 Who or what are Payton and Max referring to when they say 'them'?"
-- text: "Is the word 'table' used in the same meaning in the two previous sentences?\n\n
+- text: "Is the word 'table' used in the same meaning in the two following sentences?\n\n
 Sentence A: you can leave the books on the table over there.\n
 Sentence B: the tables in this book are very hard to read."
 - text: "On a shelf, there are five books: a gray book, a red book, a purple book, a blue book, and a black book.\n
@@ -64,7 +64,7 @@ A few other examples that you can try:
 - *Question A: How is air traffic controlled?<br>
 Question B: How do you become an air traffic controller?<br>
 Pick one: these questions are duplicates or not duplicates.*
-- *Is the word 'table' used in the same meaning in the two previous sentences?<br><br>
+- *Is the word 'table' used in the same meaning in the two following sentences?<br><br>
 Sentence A: you can leave the books on the table over there.<br>
 Sentence B: the tables in this book are very hard to read.*
 - *Max: Know any good websites to buy clothes from?<br>