diff --git a/nshlib/Kconfig b/nshlib/Kconfig
index 4440fcaca..d4bca38e7 100644
--- a/nshlib/Kconfig
+++ b/nshlib/Kconfig
@@ -536,7 +536,7 @@ config NSH_ARCHROMFS
 
 config NSH_FATDEVNO
 	int "FAT block device minor number"
-	default 0
+	default 1
 	depends on FS_FAT
 	---help---
 		When the default rcS file used when NSH_ROMFSETC is selected, it
diff --git a/nshlib/README.txt b/nshlib/README.txt
index 7a59e7c06..f4dc84be7 100644
--- a/nshlib/README.txt
+++ b/nshlib/README.txt
@@ -211,7 +211,7 @@ Modifying the ROMFS Image
 
 The contents of the /etc directory are retained in the file
 apps/nshlib/nsh_romfsimg.h (OR, if CONFIG_NSH_ARCHROMFS
-is defined, include/arch/board/rcs.template).  In order to modify
+is defined, include/arch/board/rcS.template).  In order to modify
 the start-up behavior, there are three things to study:
 
 1. Configuration Options.