[skip ci] update gemspec summary

Author: jsvd

CHANGELOG.md

@@ -1,3 +1,6 @@
+## 5.0.2
+  - Update gemspec summary
+
 ## 5.0.1
   - Fix some documentation issues
 

logstash-output-tcp.gemspec

@@ -1,9 +1,9 @@
 Gem::Specification.new do |s|
 
   s.name            = 'logstash-output-tcp'
-  s.version         = '5.0.1'
+  s.version         = '5.0.2'
   s.licenses        = ['Apache License (2.0)']
-  s.summary         = "Write events over a TCP socket."
+  s.summary         = "Writes events over a TCP socket"
   s.description     = "This gem is a Logstash plugin required to be installed on top of the Logstash core pipeline using $LS_HOME/bin/logstash-plugin install gemname. This gem is not a stand-alone program"
   s.authors         = ["Elastic"]
   s.email           = 'info@elastic.co'