Started unit tests on the scanner.

1 files changed, 4 insertions, 1 deletions

diff --git a/src/HTML5/Parser/Scanner.php b/src/HTML5/Parser/Scanner.php
index 33621fd..0260391 100644
--- a/src/HTML5/Parser/Scanner.php
+++ b/src/HTML5/Parser/Scanner.php
@@ -36,7 +36,10 @@ class Scanner {
   }
 
   /**
-   * Take a peek at the next character in the data.
+   * Take a peek at the character after the next character in the data.
+   *
+   * For example, you start scanning the string abc. The pointer is before a.
+   * When you start peek() will return b while next() will return a.
    *
    * @return string
    *   The next character.