...

src/calibre/gui2/store/search/search.py

@@ -200,7 +200,7 @@ class SearchDialog(QDialog, Ui_Dialog):
         self.results_view.model().set_query(query)
 
         # Plugins are in random order that does not change.
-        # Randomize the ord of the plugin names every time
+        # Randomize the order of the plugin names every time
         # there is a search. This way plugins closer
         # to a don't have an unfair advantage over
         # plugins further from a.

src/calibre/scraper/simple.py

@@ -59,7 +59,7 @@ class Overseer:
         overseers.append(weakref.ref(self))
 
     def worker_for_source(self, source):
-        wname = f'{source}-{get_ident()}'
+        wname = f'{source}::{get_ident()}'
         with self.lock:
             ans = self.workers.get(wname)
             if ans is None: