Update src/techui_builder/__main__.py

updated docstring

Co-authored-by: Ollie Copping <oliver.copping@diamond.ac.uk>

Author: adedamola-sode

src/techui_builder/__main__.py

@@ -67,7 +67,7 @@ def _(
         ),
     ] = "INFO",
 ):
-    """Boilerplate callback function to allow for --version CLI option"""
+    """Boilerplate callback function to allow for --version and global --log-level CLI options"""
     pass