Polish contribution

Closes gh-6571

spring-boot-docs/src/main/asciidoc/appendix-application-properties.adoc

@@ -193,6 +193,7 @@ content into your application; rather pick only the properties that you need.
 	server.ssl.trust-store-password= # Password used to access the trust store.
 	server.ssl.trust-store-provider= # Provider for the trust store.
 	server.ssl.trust-store-type= # Type of the trust store.
+	server.tomcat.accept-count= # Maximum queue length for incoming connection requests when all possible request processing threads are in use.
 	server.tomcat.accesslog.directory=logs # Directory in which log files are created. Can be relative to the tomcat base dir or absolute.
 	server.tomcat.accesslog.enabled=false # Enable access log.
 	server.tomcat.accesslog.pattern=common # Format pattern for access logs.
@@ -208,6 +209,7 @@ content into your application; rather pick only the properties that you need.
 			172\\.1[6-9]{1}\\.\\d{1,3}\\.\\d{1,3}|\\
 			172\\.2[0-9]{1}\\.\\d{1,3}\\.\\d{1,3}|\\
 			172\\.3[0-1]{1}\\.\\d{1,3}\\.\\d{1,3} # regular expression matching trusted IP addresses.
+	server.tomcat.max-connections= # Maximum number of connections that the server will accept and process at any given time.
 	server.tomcat.max-threads=0 # Maximum amount of worker threads.
 	server.tomcat.min-spare-threads=0 # Minimum amount of worker threads.
 	server.tomcat.port-header=X-Forwarded-Port # Name of the HTTP header used to override the original port value.