Fix typo

Fixes issues: 5912

Review at http://gwt-code-reviews.appspot.com/1497807

Review by: unnurg@google.com

git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@10494 8db76d5a-ed1c-0410-87a9-c151d255dfc7
diff --git a/user/src/com/google/gwt/regexp/shared/RegExp.java b/user/src/com/google/gwt/regexp/shared/RegExp.java
index 82e10fe..c370ec4 100644
--- a/user/src/com/google/gwt/regexp/shared/RegExp.java
+++ b/user/src/com/google/gwt/regexp/shared/RegExp.java
@@ -32,7 +32,7 @@
  * There are a few small incompatibilities between the two implementations.
  * Java-specific constructs in the regular expression syntax (e.g. [a-z&&[^bc]],
  * (?<=foo), \A, \Q) work only in the pure Java implementation, not the GWT
- * implementation, and are not rejected by either. Also, the Javscript-specific
+ * implementation, and are not rejected by either. Also, the Javascript-specific
  * constructs $` and $' in the replacement expression work only in the GWT
  * implementation, not the pure Java implementation, which rejects them.
  */