Minor comment updates to CertVerify related code.

net/cert/test_root_certs.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_CERT_TEST_ROOT_CERTS_H_
 #define NET_CERT_TEST_ROOT_CERTS_H_
 
 #include "base/lazy_instance.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
@@ skipping 132 matching lines @@
   bool empty_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(TestRootCerts);
 };
 
 // Scoped helper for unittests to handle safely managing trusted roots.
 class NET_EXPORT_PRIVATE ScopedTestRoot {
  public:
   ScopedTestRoot();
-  // Creates a ScopedTestRoot that will adds|cert| to the TestRootCerts store.
+  // Creates a ScopedTestRoot that will add |cert| to the TestRootCerts store.
   explicit ScopedTestRoot(X509Certificate* cert);
   ~ScopedTestRoot();
 
   // Assigns |cert| to be the new test root cert. If |cert| is NULL, undoes
   // any work the ScopedTestRoot may have previously done.
   // If |cert_| contains a certificate (due to a prior call to Reset or due to
   // a cert being passed at construction), the existing TestRootCerts store is
   // cleared.
   void Reset(X509Certificate* cert);
 
  private:
   scoped_refptr<X509Certificate> cert_;
 
   DISALLOW_COPY_AND_ASSIGN(ScopedTestRoot);
 };
 
 }  // namespace net
 
 #endif  // NET_CERT_TEST_ROOT_CERTS_H_