Update README.md

Author: kitallis

README.md

@@ -26,12 +26,12 @@ SELECT count(pid), query, waiting from pg_stat_activity group by query, waiting;
 ```sql
 PREPARE current_queries_status_with_locks AS
 SELECT count(pg_stat_activity.pid) AS number_of_queries,
-       substring(trim(LEADING \
+       substring(trim(LEADING
                       FROM regexp_replace(pg_stat_activity.query, '[\n\r]+'::text,
-                       ' '::text, 'g'::text)) \
-                 FROM 0 \
+                       ' '::text, 'g'::text))
+                 FROM 0
                  FOR 100) AS query_name,
-       max(age(CURRENT_TIMESTAMP, query_start)) AS max_wait_time, \\
+       max(age(CURRENT_TIMESTAMP, query_start)) AS max_wait_time,
        waiting,
        usename,
        locktype,