Fix various typos

Fix a variety of typos throughout the project, primarily in
comments (javadoc or otherwise) but also in a handful of log messages
and a couple exception messages.

ISSUE: SPR-11123

spring-websocket/src/main/java/org/springframework/web/socket/server/endpoint/ServerEndpointRegistration.java

@@ -90,7 +90,7 @@ public class ServerEndpointRegistration extends ServerEndpointConfig.Configurato
 
 	/**
 	 * Create a new {@link ServerEndpointRegistration} instance from an
-	 * {@code javax.webscoket.Endpoint} instance.
+	 * {@code javax.websocket.Endpoint} instance.
 	 * @param path the endpoint path
 	 * @param endpoint the endpoint instance
 	 */