diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -50,7 +50,7 @@ time: 240
 - `ingredients` (list) - Each entry in `ingredients` is an array consisting of up to four items:
 	- amount (number or array) - The amount of this item to add, e.g. `2` for 2 cups of flour.
 		- If this is `0`, the output will be e.g. "jalepeño chillis to taste" rather than "0 jalepeño chillis".
-		- If this in an array, it will be printed as `amount[0] to amount[1]`. For example, if you wanted to say "2 to 3 cups of peas", you would write `[[2, 3], peas, cups]`.
+		- If this is an array, it will be printed as `amount[0] to amount[1]`. For example, if you wanted to say "2 to 3 cups of peas", you would write `[[2, 3], peas, cups]`.
 	- ingredient name (string) - The name of the ingredient, e.g. `flour` for 2 cups of flour.
 	- unit terminology (string, optional) - The unit that amount refers to, e.g. `cups` for 2 cups of flour. If left blank or null, as in `[1, egg]`, the output will simply be "1 egg".
 	- optional (boolean, optional) - Whether or not this ingredient is optional. The ingredient `[1, chocolate egg, null, true]` produces "1 chocolate egg" and marks is as optional. Defaults to `false`.