Update pipeline/inputs/statsd.md

Co-authored-by: Craig Norris <112565517+cnorris-cs@users.noreply.github.com>
Signed-off-by: Lynette  Miles <6818907+esmerel@users.noreply.github.com>

Author: esmerel

pipeline/inputs/statsd.md

@@ -1,6 +1,6 @@
 # StatsD
 
-The _StatsD_ input plugin lets you receive metrics using StatsD protocol.
+The _StatsD_ input plugin lets you receive metrics using the StatsD protocol.
 
 ## Configuration parameters