Fix typo in the spec reference.

include/v8.h

Index: include/v8.h
diff --git a/include/v8.h b/include/v8.h
index a00fec96630d682228267dbd64eadd54af25f0d9..ef9a41168cb5c39cca83c3c4af3314252a111db6 100644
--- a/include/v8.h
+++ b/include/v8.h
@@ -1386,7 +1386,7 @@ class RegExp : public Value {
   /**
    * Creates a regular expression from the given pattern string and
    * the flags bit field. May throw a JavaScript exception as
-   * described in ECMA-252, 15.10.4.1.
+   * described in ECMA-262, 15.10.4.1.
    *
    * For example,
    *   RegExp::New(v8::String::New("foo"),