Improve doc gen error message

It was hard to figure out what it was talking about here.

Author: jagerman

docs/make-api-docs.py

@@ -181,7 +181,7 @@ def endpoint_sort_key(rule):
                 argdoc = argdoc.replace('\n', '\n  ')
 
                 if ':`' in argdoc:
-                    app.logger.warning(f"{arg} still contains some rst crap we need to handle")
+                    app.logger.warning(f"{method} {url} ({arg}) still contains some rst crap we need to handle")
 
                 s.append(f" — {argdoc}\n\n")
             else: