docs(pig_latin) correct grammar

subjects/pig_latin/README.md

@@ -2,18 +2,12 @@
 
 ### Instructions
 
-Write a **function** that transforms a string passed as argument in its `Pig Latin` version.
+Create a **function** which transforms the string passed as an argument into Pig Latin:
-
-The rules used by Pig Latin are the following:
 
 - If a word begins with a vowel, just add "ay" to the end.
-- If it begins with a consonant, then we take all consonants before the first vowel and we put them at the end of the word and add "ay" at the end.
+- If it begins with a consonant, then we take all consonants before the first vowel, move them to the end of the word, and then add "ay" at the end.
 - If a word starts with a consonant followed by "qu", move it to the end of the word, and then add an "ay" at the end.
 
-### Notions
-
-- [patterns](https://doc.rust-lang.org/book/ch18-00-patterns.html)
-
 ### Expected functions
 
 ```rust
@@ -51,3 +45,7 @@ enonxay
 airchay
 $
 ```
+
+### Notions
+
+- [patterns](https://doc.rust-lang.org/book/ch18-00-patterns.html)