lib: Kconfig: enhance help for ASN1

Enhance the help for configs ASN1_COMPILER
and ASN1_decoder.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>

diff --git a/lib/Kconfig b/lib/Kconfig
index 3c6fa99b1a6a8bfa596fd221ffb56527c40ad94c..b0e5d60b3d0b8b8773fd62cbff0d98c632fb4b02 100644 (file)
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -791,11 +791,23 @@ endmenu
 
 config ASN1_COMPILER
        bool
+       help
+         ASN.1 (Abstract Syntax Notation One) is a standard interface
+         description language for defining data structures that can be
+         serialized and deserialized in a cross-platform way. It is
+         broadly used in telecommunications and computer networking,
+         and especially in cryptography (https://en.wikipedia.org/wiki/ASN.1).
+         This option enables the support of the asn1 compiler.
 
 config ASN1_DECODER
        bool
        help
-         Enable asn1 decoder library.
+         ASN.1 (Abstract Syntax Notation One) is a standard interface
+         description language for defining data structures that can be
+         serialized and deserialized in a cross-platform way. It is
+         broadly used in telecommunications and computer networking,
+         and especially in cryptography (https://en.wikipedia.org/wiki/ASN.1).
+         This option enables the support of the asn1 decoder.
 
 config OID_REGISTRY
        bool