diff --git a/crypto/test/file_test.h b/crypto/test/file_test.h
index 8fb7ed2..501375b 100644
--- a/crypto/test/file_test.h
+++ b/crypto/test/file_test.h
@@ -111,7 +111,7 @@
   bool GetAttribute(std::string *out_value, const std::string &key);
 
   // GetAttributeOrDie looks up the attribute with key |key| and aborts if it is
-  // missing. It only be used after a |HasAttribute| call.
+  // missing. It should only be used after a |HasAttribute| call.
   const std::string &GetAttributeOrDie(const std::string &key);
 
   // GetBytes looks up the attribute with key |key| and decodes it as a byte