docs(throttle): correct grammar

subjects/throttle/README.md

@@ -2,14 +2,13 @@
 
 ### Instructions
 
-Create two functions that will work like `_.throttle` from lodash
+Create two functions that will work like `_.throttle` from lodash.
 
-- `throttle`, this function doesn't need to take care of the options
-- `opThrottle`, this function will take care of
-  the `trailing` and `leading` options
+- `throttle`: don't worry about the options.
+- `opThrottle`: implement the `trailing` and `leading` options.
 
 ### Notions
 
-- [lodash.com/docs/4.17.15#throttle](https://lodash.com/docs/4.17.15#throttle)
-- [https://css-tricks.com/debouncing-throttling-explained-examples/#throttle](https://css-tricks.com/debouncing-throttling-explained-examples/#throttle)
-- [https://stackoverflow.com/questions/24079736/confused-about-the-maxwait-option-for-lodashs-debounce-method](https://stackoverflow.com/questions/24079736/confused-about-the-maxwait-option-for-lodashs-debounce-method)
+- [lodash throttle](https://lodash.com/docs/4.17.15#throttle)
+- [css-tricks throttle](https://css-tricks.com/debouncing-throttling-explained-examples/#throttle)
+- [stackoverflow about lodash debounce](https://stackoverflow.com/questions/24079736/confused-about-the-maxwait-option-for-lodashs-debounce-method)