Update configuration.md

Author: LiorKogan

content/develop/data-types/timeseries/configuration.md

@@ -137,7 +137,7 @@ When a compaction policy is defined, compaction rules will be created automatica
 
 Examples:
 
-- `max:1M:1h` - Aggregate using `max` over one minute and retain the last hour
+- `max:1M:1h` - Aggregate using `max` over one-minute windows and retain the last hour
 - `twa:1d:0m:360M` - Aggregate daily [06:00 .. 06:00) using `twa`; no expiration
 
 #### Default