| Index: util/mach/exc_server_variants.h | 
| diff --git a/util/mach/exc_server_variants.h b/util/mach/exc_server_variants.h | 
| index de394e17989a80e2760e99e962a14189fbdc25a5..b06d3bf5ad7fc3dd278aa93a896624bd333978ac 100644 | 
| --- a/util/mach/exc_server_variants.h | 
| +++ b/util/mach/exc_server_variants.h | 
| @@ -450,9 +450,9 @@ class UniversalMachExcServer | 
| //!     generation of a POSIX signal that caused process termination. If the | 
| //!     signal that caused termination was not sent as a result of a hardware | 
| //!     exception, this will be `0`. Callers that do not need this value may | 
| -//!     pass `NULL`. | 
| +//!     pass `nullptr`. | 
| //! \param[out] signal The POSIX signal that caused process termination. Callers | 
| -//!     that do not need this value may pass `NULL`. | 
| +//!     that do not need this value may pass `nullptr`. | 
| //! | 
| //! \return The original exception for a hardware exception that resulted in the | 
| //!     generation of a POSIX signal that caused process termination. If the | 
|  |