fix:tag (#3161)

Author: chejinge

conf/pika.conf

@@ -631,4 +631,4 @@ cache-lfu-decay-time: 1
 # 'internal-used-unfinished-full-sync' is used to generate a metric 'is_eligible_for_master_election'
 # which serves for the scenario of codis-pika cluster reelection
 # You'd better [DO NOT MODIFY IT UNLESS YOU KNOW WHAT YOU ARE DOING]
-internal-used-unfinished-full-sync :
+internal-used-unfinished-full-sync :