Apply Daniel's patch for array index strings.

src/objects-inl.h

Index: src/objects-inl.h
===================================================================
--- src/objects-inl.h	(revision 550)
+++ src/objects-inl.h	(working copy)
@@ -2196,11 +2196,12 @@
 
 
 void StringHasher::AddCharacter(uc32 c) {
-  // Note: the Jenkins one-at-a-time hash function
+  // Use the Jenkins one-at-a-time hash function to update the hash
+  // for the given character.
   raw_running_hash_ += c;
   raw_running_hash_ += (raw_running_hash_ << 10);
   raw_running_hash_ ^= (raw_running_hash_ >> 6);
-  // Incremental array index computation
+  // Incremental array index computation.
   if (is_array_index_) {
     if (c < '0' || c > '9') {
       is_array_index_ = false;