fix(modules2): fix typo (#835)

exercises/modules/modules2.rs

@@ -1,13 +1,13 @@
 // modules2.rs
 // You can bring module paths into scopes and provide new names for them with the
-// 'use' and 'as' keywords. Fix these 'use' statments to make the code compile.
+// 'use' and 'as' keywords. Fix these 'use' statements to make the code compile.
 // Make me compile! Execute `rustlings hint modules2` for hints :)
 
 // I AM NOT DONE
 
 mod delicious_snacks {
 
-    // TODO: Fix these use statments
+    // TODO: Fix these use statements
     use self::fruits::PEAR as ???
     use self::veggies::CUCUMBER as ???