Logging fix

README.md

@@ -1679,7 +1679,7 @@ rotation=<int>|<datetime.timedelta>|<datetime.time>|<str>
 * **`'<int>'` - Max file size in bytes.**
 * **`'<timedelta>`' - Max age of a file.**
 * **`'<time>`' - Time of day.**
-* **`'<str>'` - Any of above as string: '100 MB', '0.5 GB', '1 month 2 weeks', '4 days', '10h', 'monthly', '18:00', 'sunday', 'w0', 'monday at 12:00', ...**
+* **`'<str>'` - Any of above as string: `'100 MB'`, `'0.5 GB'`, `'1 month 2 weeks'`, `'4 days'`, `'10h'`, `'monthly'`, `'18:00'`, `'sunday'`, `'w0'`, `'monday at 12:00'`, ...**
 
 ### Retention
 **Sets a condition which old log files are deleted.**
@@ -1688,7 +1688,7 @@ retention=<int>|<datetime.timedelta>|<str>
 ```
 * **`'<int>'` - Max number of files.**
 * **`'<timedelta>`' - Max age of a file.** 
-* **`'<str>'` - Max age as string: '1 week, 3 days', '2 months', ...**
+* **`'<str>'` - Max age as string: `'1 week, 3 days'`, `'2 months'`, ...**
 
 ### Compression
 **Sets how inactive log files are compressed.**