diff --git a/src/python/jw/pkg/lib/ExecContext.py b/src/python/jw/pkg/lib/ExecContext.py
index 35685cc7..55faf2c7 100644
--- a/src/python/jw/pkg/lib/ExecContext.py
+++ b/src/python/jw/pkg/lib/ExecContext.py
@@ -553,14 +553,14 @@ class ExecContext(Base):
                 for cmd in cmds:
                     log(DEBUG, f'{self.log_name}: Running {pretty_cmd(cmd.cmd, wd)}')
                     ret = await __run(cmd.cmd, cmd_input = cmd.cmd_input)
-                    tmp_file = None  # Has been successfully moved at this point
+                tmp_file = None  # All commands, including the final mv, succeeded
                 return ret
             finally:
                 if tmp_file is not None:
                     await self.erase(tmp_file)
                 await self.close()
         except Exception as e:
-            msg = f'Failed to get {path} from {self.root} ({str(e)})'
+            msg = f'Failed to put content to {path} on {self.root} ({str(e)})'
             if throw:
                 raise Exception(msg)
             log(ERR, msg)
diff --git a/src/python/jw/pkg/lib/FileContext.py b/src/python/jw/pkg/lib/FileContext.py
index 059152d7..2622e7e8 100644
--- a/src/python/jw/pkg/lib/FileContext.py
+++ b/src/python/jw/pkg/lib/FileContext.py
@@ -287,7 +287,7 @@ class FileContext(abc.ABC):
                 DEBUG,
                 (
                     f"{self.log_name} doesn't implement stat(), judging by trailing "
-                    'slash if {path} is a directory'
+                    f'slash if {path} is a directory'
                 ),
             )
             return path[-1] == '/'