Refine docs.

src/lib.rs

@@ -2,7 +2,7 @@
 //!
 //! Rhai is a tiny, simple and very fast embedded scripting language for Rust
 //! that gives you a safe and easy way to add scripting to your applications.
-//! It provides a familiar syntax based on JS and Rust and a simple Rust interface.
+//! It provides a familiar syntax based on JavaScript and Rust and a simple Rust interface.
 //! Here is a quick example.
 //!
 //! First, the contents of `my_script.rhai`:

src/token.rs

@@ -677,12 +677,12 @@ impl<'a> TokenIterator<'a> {
                                     _ => unreachable!(),
                                 });
 
-                                while let Some(next_char_in_hex) = self.peek_next() {
-                                    if !valid.contains(&next_char_in_hex) {
+                                while let Some(next_char_in_escape_seq) = self.peek_next() {
+                                    if !valid.contains(&next_char_in_escape_seq) {
                                         break;
                                     }
 
-                                    result.push(next_char_in_hex);
+                                    result.push(next_char_in_escape_seq);
                                     self.eat_next();
                                 }
                             }