change comments for some parameters

code/manifests/init.pp

@@ -33,7 +33,7 @@
 # @param logstash_config_args dictionary that can be used in the lostash templates (e.g. <%= logstash_config_args['mb_brokers'] %>)
 # @param oracle_support if set to true, ensures that the oracle RPM client libraries are installed
 # @param oracle_client_version version of the oracle RPM client libraries to install
-# @param tornado_processes: number of processes tornado is going to spawn if the web app is used
+# @param tornado_processes number of processes tornado is going to spawn if the web app is used
 #
 #
 # Although some parameters (like master_cs, master_config_name, extensions*, etc) could be part of the config_args,