diff --git a/docs/proposed/config-split.md b/docs/proposed/config-split.md
index 93660f6d24..9224f23cfb 100644
--- a/docs/proposed/config-split.md
+++ b/docs/proposed/config-split.md
@@ -218,12 +218,12 @@ options or obsolete options:
 #define MBEDTLS_FS_IO
 //#define MBEDTLS_MEMORY_DEBUG
 //#define MBEDTLS_MEMORY_BACKTRACE
-//#define MBEDTLS_THREADING_ALT ???
+//#define MBEDTLS_THREADING_ALT
 //#define MBEDTLS_THREADING_PTHREAD
 #define MBEDTLS_PLATFORM_C
 //#define MBEDTLS_THREADING_C
 #define MBEDTLS_TIMING_C
-//#define MBEDTLS_TIMING_ALT ???
+//#define MBEDTLS_TIMING_ALT
 //#define MBEDTLS_PLATFORM_STD_MEM_HDR   <stdlib.h>
 //#define MBEDTLS_PLATFORM_STD_CALLOC        calloc
 //#define MBEDTLS_PLATFORM_STD_FREE            free
@@ -279,7 +279,7 @@ include/psa/crypto_config.h
 //#define MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES
 //#define MBEDTLS_NO_PLATFORM_ENTROPY
 //#define MBEDTLS_ENTROPY_FORCE_SHA256
-//#define MBEDTLS_ENTROPY_NV_SEED ???
+//#define MBEDTLS_ENTROPY_NV_SEED
 //#define MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER
 //#define MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS
 #define MBEDTLS_PSA_CRYPTO_C
@@ -324,7 +324,7 @@ include/psa/crypto_config.h
 //#define MBEDTLS_CAMELLIA_SMALL_MEMORY
 //#define MBEDTLS_ECDH_VARIANT_EVEREST_ENABLED
 #define MBEDTLS_ECP_NIST_OPTIM
-//#define MBEDTLS_ECP_RESTARTABLE ???
+//#define MBEDTLS_ECP_RESTARTABLE
 //#define MBEDTLS_ECP_WITH_MPI_UINT
 //#define MBEDTLS_PSA_P256M_DRIVER_ENABLED
 //#define MBEDTLS_SHA256_SMALLER