diff --git a/libos/include/os/File.h b/libos/include/os/File.h
index ffef757a..112941c9 100644
--- a/libos/include/os/File.h
+++ b/libos/include/os/File.h
@@ -113,7 +113,7 @@ namespace os
         /**
          * @brief Write a string to this File.
          *
-         * @param str The string to write (can be not null-terminated).
+         * @param str The string to write (doesn't have to be null-terminated).
          * @return Result<void> Whether the operation succeeded.
          */
         Result<void> write(StringView str);