Edited the SDL reference

SDL isn't Software Development Lifecycle, it's Security Development Lifecycle, so I changed some of the wording to reflect that.

Author: x509cert

articles/active-directory/develop/reference-v2-libraries.md

@@ -22,7 +22,7 @@ The following tables show Microsoft Authentication Library support for several a
 
 The Microsoft identity platform has been certified by the OpenID Foundation as a [certified OpenID provider](https://openid.net/certification/). If you prefer to use a library other than the Microsoft Authentication Library (MSAL) or another Microsoft-supported library, choose one with a [certified OpenID Connect implementation](https://openid.net/developers/certified/).
 
-If you choose to hand-code your own protocol-level implementation of [OAuth 2.0 or OpenID Connect 1.0](active-directory-v2-protocols.md), pay close attention to the security considerations in each standard's specification and follow a software development lifecycle (SDL) methodology like the [Microsoft SDL][Microsoft-SDL].
+If you choose to hand-code your own protocol-level implementation of [OAuth 2.0 or OpenID Connect 1.0](active-directory-v2-protocols.md), pay close attention to the security considerations in each standard's specification and follow secure software design and development practices like those in the [Microsoft SDL][Microsoft-SDL].
 
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