Document CONFIG_CMDLINE_EDITING in README.

diff --git a/README b/README
index 5ed30f2..cb69be3 100644 (file)
--- a/README
+++ b/README
@@ -1490,6 +1490,12 @@ The following options need to be configured:
                of the backslashes before semicolons and special
                symbols.
 
+- Commandline Editing and History:
+               CONFIG_CMDLINE_EDITING
+
+                Enable editiong and History functions for interactive
+                commandline input operations
+
 - Default Environment:
                CONFIG_EXTRA_ENV_SETTINGS