Fix a new remaining 'zero' and 'bootstrap' terms

Issue: #54095231

README.md

-# Spring Zero
-Spring Zero is "Spring for Snowboarders".  If you are kewl, or just impatient, and you 
-want to use Spring, then this is the place to be. Spring Zero is the code-name for a
+# Spring Boot
+Spring Boot is "Spring for Snowboarders".  If you are kewl, or just impatient, and you
+want to use Spring, then this is the place to be. Spring Boot is the code-name for a
 group of related technologies, that will get you up and running with
 Spring-powered,  production-grade applications and services with absolute minimum fuss.
 It takes an opinionated view of the Spring family so that new and existing users can
@@ -41,7 +41,7 @@ or above.
 
 	$ mvn clean install
 
-An `alias` can be used for the Spring Zero command line tool:
+An `alias` can be used for the Spring Boot command line tool:
 
 	$ alias spring="java -jar ~/.m2/repository/org/springframework/boot/spring-cli/0.5.0.BUILD-SNAPSHOT/spring-cli-0.5.0.BUILD-SNAPSHOT.jar"
 
@@ -95,8 +95,8 @@ _NOTE: the above example assumes your build system has imported the `spring-star
 maven pom._
 
 
-## Spring Zero Components
-There are a number of components in Zero. Here are the important ones:
+## Spring Boot Components
+There are a number of components in Boot. Here are the important ones:
 
 ### The Spring CLI
 The 'spring' command line application compiles and runs Groovy source, making it super
@@ -106,8 +106,8 @@ can also watch files, automatically recompiling and restarting when they change.
 *See [spring-cli/README](spring-cli/README.md).*
 
 
-### Spring Bootstrap
-The main library providing features that support the other parts of Spring Zero. 
+### Spring Boot
+The main library providing features that support the other parts of Spring Boot.
 Features include:
 
 * `SpringApplication` - a class with static convenience methods that make it really easy
@@ -183,6 +183,6 @@ samples are provided:
 * spring-boot-sample-profile - example showing Spring's `@profile` support
 * spring-boot-sample-traditional - shows Spring Zero with more traditional WAR packaging
   (but also executable using `java -jar`)
-* spring-boot-sample-xml - Example show how Spring Zero can be mixed with trditional XML
+* spring-boot-sample-xml - Example show how Spring Boot can be mixed with traditional XML
   configuration
 

docs/CONTRIBUTING.md

-# Contributing to Spring Zero
-Spring Zero is released under the non-restrictive Apache 2.0 license. If you would like
+# Contributing to Spring Boot
+Spring Boot is released under the non-restrictive Apache 2.0 license. If you would like
 to contribute something, or simply want to hack on the code this document should help
 you get started.
 
@@ -30,7 +30,7 @@ We recommend the [m2eclipe](http://eclipse.org/m2e/) eclipse plugin when working
 eclipse. If you don't already have m2eclipse installed it is available from the "eclipse
 marketplace".
 
-Spring Zero includes project specific source formatting settings, in order to have these
+Spring Boot includes project specific source formatting settings, in order to have these
 work with m2eclipse, we provide an additional eclipse plugin that you can install:
 
 * Select `Install new software` from the `help` menu

eclipse/eclipse-code-formatter.xml

 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <profiles version="12">
-<profile kind="CodeFormatterProfile" name="Spring Zero" version="12">
+<profile kind="CodeFormatterProfile" name="Spring Boot" version="12">
 <setting id="org.eclipse.jdt.core.formatter.comment.insert_new_line_before_root_tags" value="do not insert"/>
 <setting id="org.eclipse.jdt.core.formatter.disabling_tag" value="@formatter:off"/>
 <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_annotation" value="insert"/>