Update README file to wrap code snippet

glide-core/redis-rs/README.md

@@ -214,11 +214,14 @@ To test with logs output:
 -   Add `init_logger();` call in the beginning of the desired test, note that all logs from all tests will be collected from that point.
 -   `RUST_LOG` indicate the desired log level to collect. Options are `error, warn, info, debug, trace`.
 
-    $ RUST_LOG=<log level> cargo test --locked -p redis -- --nocapture --test-threads=1
+```
+$ RUST_LOG=<log level> cargo test --locked -p redis -- --nocapture --test-threads=1
+```
 
 To run a specific test with logs output:
-
-    $ RUST_LOG=<log level> cargo test --locked -p redis --test <test suite name> <test name> -- --nocapture --test-threads=1
+```
+$ RUST_LOG=<log level> cargo test --locked -p redis --test <test suite name> <test name> -- --nocapture --test-threads=1
+```
 
 To run benchmarks:
 

glide-core/redis-rs/redis/src/cluster_async/mod.rs

@@ -1521,6 +1521,7 @@ where
                 .insert(address.clone(), refresh_task_state);
         }
         debug!("trigger_refresh_connection_tasks: Done");
+        // check
         notifiers
     }