Use devguide

Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>

Tools/build/generate_sbom.py

@@ -83,7 +83,7 @@ def spdx_id(value: str) -> str:
 
 
 def error_if(value: bool, error_message: str) -> None:
-    """Prints an error if a comparison fails along with a link to the Dev Guide"""
+    """Prints an error if a comparison fails along with a link to the devguide"""
     if value:
         print(error_message)
         print("See 'https://devguide.python.org/developer-workflow/sbom' for more information.")