Forgot to submit the cleanup.

runtime/vm/scanner.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/scanner.h"
 
 #include "platform/assert.h"
 #include "vm/flags.h"
 #include "vm/object.h"
 #include "vm/object_store.h"
@@ skipping 318 matching lines @@
       }
     }
     i++;
   }
 
   // We did not read a keyword.
   current_token_.kind = Token::kIDENT;
   String& literal =
       String::ZoneHandle(Symbols::New(source_, ident_pos, ident_length));
   if (ident_char0 == kPrivateIdentifierStart) {
-    // Private identifiers are mangled on a per script basis.
+    // Private identifiers are mangled on a per library basis.
     literal = String::Concat(literal, private_key_);
     literal = Symbols::New(literal);
   }
   current_token_.literal = &literal;
 }
 
 
 // Parse integer or double number literal of format:
 // NUMBER = INTEGER | DOUBLE
 // INTEGER = D+ | (("0x" | "0X") H+)
@@ skipping 594 matching lines @@
               "%c%#" Px "", kPrivateKeySeparator, key_value);
   const String& result = String::Handle(String::New(private_key, Heap::kOld));
   return result.raw();
 }
 
 
 void Scanner::InitOnce() {
 }
 
 }  // namespace dart