Bootstrap->Boot in startup log

[Fixes #56812760] [bs-319] Spring bootstrap in log message

spring-boot/src/main/java/org/springframework/boot/StartupInfoLogger.java

@@ -74,7 +74,7 @@ class StartupInfoLogger {
 
 	private StringBuilder getRunningMessage() {
 		StringBuilder message = new StringBuilder();
-		message.append("Running with Spring Bootstrap");
+		message.append("Running with Spring Boot");
 		message.append(getVersion(SpringApplication.class));
 		message.append(", Spring");
 		message.append(getVersion(ApplicationContext.class));

spring-boot/src/main/resources/org/springframework/boot/logging/log4j/log4j.properties

@@ -3,7 +3,7 @@ log4j.rootCategory=INFO, CONSOLE, FILE
 PID=????
 LOG_PATH=/tmp
 LOG_FILE=${LOG_PATH}/spring.log
-LOG_PATTERN=[%d{yyyy-MM-dd HH:mm:ss.SSS}] service%X{context} - ${PID} %5p [%t] --- %c{1}: %m%n
+LOG_PATTERN=[%d{yyyy-MM-dd HH:mm:ss.SSS}] boot%X{context} - ${PID} %5p [%t] --- %c{1}: %m%n
 
 # CONSOLE is set to be a ConsoleAppender using a PatternLayout.
 log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender