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-rw-r--r--doc/guides/mrbconf.md6
1 files changed, 3 insertions, 3 deletions
diff --git a/doc/guides/mrbconf.md b/doc/guides/mrbconf.md
index c95634604..8791a94ac 100644
--- a/doc/guides/mrbconf.md
+++ b/doc/guides/mrbconf.md
@@ -11,7 +11,7 @@ You can use mrbconfs with following ways:
changes `struct` layout and cause memory access error when C and other language(e.g., C++) is mixed.
## stdio setting.
-`MRB_DISABLE_STDIO`
+`MRB_NO_STDIO`
* When defined `<stdio.h>` functions won't be used.
* Some features will be disabled when this is enabled:
* `mrb_irep` load/dump from/to file.
@@ -19,7 +19,7 @@ You can use mrbconfs with following ways:
* Printing features in **src/print.c**.
## Debug macros.
-`MRB_ENABLE_DEBUG_HOOK`
+`MRB_USE_DEBUG_HOOK`
* When defined code fetch hook and debug OP hook will be enabled.
* When using any of the hook set function pointer `code_fetch_hook` and/or `debug_op_hook` of `mrb_state`.
* Fetch hook will be called before any OP.
@@ -176,6 +176,6 @@ largest value of required alignment.
* No `MRB_USE_METHOD_T_STRUCT` requires highest 2 bits of function pointers to be zero
* Define this macro on machines that use higher bits of pointers
-`MRB_ENABLE_ALL_SYMBOLS`
+`MRB_USE_ALL_SYMBOLS`
* Make it available `Symbols.all_symbols` in `mrbgems/mruby-symbol-ext`
* Increase heap memory usage.