Minor comment updates to CertVerify related code.

net/cert/test_root_certs.h

Index: net/cert/test_root_certs.h
diff --git a/net/cert/test_root_certs.h b/net/cert/test_root_certs.h
index a77f0bf5f1deea5873da4780626821c74eb4b874..53dd5f59106a461c549bd6fbb969c78109420f34 100644
--- a/net/cert/test_root_certs.h
+++ b/net/cert/test_root_certs.h
@@ -150,7 +150,7 @@ class NET_EXPORT TestRootCerts {
 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();