Update solution.md

Author: iliakan

9-regular-expressions/08-regexp-character-sets-and-ranges/1-find-range-1/solution.md

@@ -5,7 +5,7 @@ Answers: **no, yes**.
     ```js run
     alert( "Java".match(/Java[^script]/) ); // null
     ```
-- Yes, because the regexp is case-insensitive, the `pattern:[^script]` part matches the character `"S"`.
+- Yes, because the part `pattern:[^script]` part matches the character `"S"`. It's not one of `pattern:script`. As the regexp is case-sensitive (no `pattern:i` flag), it treats `"S"` as a different character from `"s"`.
 
     ```js run
     alert( "JavaScript".match(/Java[^script]/) ); // "JavaS"