doc: Clean up SYS_MALLOC_SIMPLE
Move the useful help to Kconfig.
Drop mention of CONFIG_SYS_MALLOC_SIMPLE since it doesn't exist.
Correct a 'CONFIGSYS_MALLOC_F_LEN' typo
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/doc/usage/cmd/bdinfo.rst b/doc/usage/cmd/bdinfo.rst
index b287d0f..5261085 100644
--- a/doc/usage/cmd/bdinfo.rst
+++ b/doc/usage/cmd/bdinfo.rst
@@ -106,7 +106,7 @@
Early malloc usage
amount of memory used in the early malloc memory and its maximum size
- as defined by CONFIGSYS_MALLOC_F_LEN
+ as defined by CONFIG_SYS_MALLOC_F_LEN
Configuration
-------------