Merge pull request #2007 from Yung-Beef/patch-1

docs: clarifying quiz 2 instructions

Author: mo8it

exercises/quiz2.rs

@@ -14,7 +14,7 @@
 // - Trim the string
 // - Append "bar" to the string a specified amount of times
 // The exact form of this will be:
-// - The input is going to be a Vector of a 2-length tuple,
+// - The input is going to be a Vector of 2-length tuples,
 //   the first element is the string, the second one is the command.
 // - The output element is going to be a Vector of strings.
 //