add some help text

toolchain/gcc/Config.in.2

@@ -1,8 +1,6 @@
-#
-
 config BR2_PACKAGE_GCC_TARGET
-	bool"gcc toolchain in the target filesystem"
+	bool "native toolchain in the target filesystem"
 	default n
 	help
-	  Add help text here.
-
+	  If you want the target system to be able to run 
+	  binutils/gcc and compile native code, say Y here.