Correct attribute references in reference documentation

Fixes gh-18163

spring-boot-project/spring-boot-docs/pom.xml

@@ -1290,6 +1290,7 @@
 									<doctype>book</doctype>
 									<attributes>
 										<docinfo>true</docinfo>
+										<attribute-missing>warn</attribute-missing>
 										<spring-boot-artifactory-repo>${spring-boot-artifactory-repo}</spring-boot-artifactory-repo>
 										<github-tag>${github-tag}</github-tag>
 										<jooq-version>${jooq.version}</jooq-version>

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

@@ -261,9 +261,9 @@ Rather, pick only the properties that you need.
 			192\\.168\\.\\d{1,3}\\.\\d{1,3}|\\
 			169\\.254\\.\\d{1,3}\\.\\d{1,3}|\\
 			127\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}|\\
-			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}\\
+			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}\\
 			0:0:0:0:0:0:0:1\\
 			::1 # Regular expression that matches proxies that are to be trusted.
 	server.tomcat.max-connections=10000 # Maximum number of connections that the server accepts and processes at any given time.
@@ -565,7 +565,7 @@ Rather, pick only the properties that you need.
 	spring.flyway.ignore-pending-migrations=false # Whether to ignore pending migrations when reading the schema history table.
 	spring.flyway.init-sqls= # SQL statements to execute to initialize a connection immediately after obtaining it.
 	spring.flyway.installed-by= # Username recorded in the schema history table as having applied the migration.
-	spring.flyway.locations=classpath:db/migration # Locations of migrations scripts. Can contain the special "{vendor}" placeholder to use vendor-specific locations.
+	spring.flyway.locations=classpath:db/migration # Locations of migrations scripts. Can contain the special "\{vendor}" placeholder to use vendor-specific locations.
 	spring.flyway.mixed=false # Whether to allow mixing transactional and non-transactional statements within the same migration.
 	spring.flyway.out-of-order=false # Whether to allow migrations to be run out of order.
 	spring.flyway.password= # Login password of the database to migrate.
@@ -730,7 +730,7 @@ Rather, pick only the properties that you need.
 	spring.datasource.jndi-name= # JNDI location of the datasource. Class, url, username & password are ignored when set.
 	spring.datasource.name= # Name of the datasource. Default to "testdb" when using an embedded database.
 	spring.datasource.password= # Login password of the database.
-	spring.datasource.platform=all # Platform to use in the DDL or DML scripts (such as schema-${platform}.sql or data-${platform}.sql).
+	spring.datasource.platform=all # Platform to use in the DDL or DML scripts (such as schema-$\{platform}.sql or data-$\{platform}.sql).
 	spring.datasource.schema= # Schema (DDL) script resource references.
 	spring.datasource.schema-username= # Username of the database to execute DDL scripts (if different).
 	spring.datasource.schema-password= # Password of the database to execute DDL scripts (if different).

spring-boot-project/spring-boot-docs/src/main/asciidoc/howto.adoc

@@ -1962,7 +1962,7 @@ Assume the following:
 
 [source,properties,indent=0]
 ----
-	spring.flyway.locations=classpath:db/migration/\{vendor}
+	spring.flyway.locations=classpath:db/migration/{vendor}
 ----
 
 Rather than using `db/migration`, the preceding configuration sets the folder to use according to the type of the database (such as `db/migration/mysql` for MySQL).

spring-boot-project/spring-boot-docs/src/main/groovy/generateAutoConfigurationClassTables.groovy

@@ -14,8 +14,8 @@ def generateAutoConfigurationClassTable(String module, File factories, PrintWrit
 
 	getAutoConfigurationClasses(factories).each {
 		writer.println ''
-		writer.println "| {github-code}/spring-boot-project/$module/src/main/java/$it.path.{sc-ext}[`$it.name`]"
-		writer.println "| {dc-root}/$it.path.{dc-ext}[javadoc]"
+		writer.println "| {spring-boot-code}/spring-boot-project/$module/src/main/java/{$it.path}.java[`$it.name`]"
+		writer.println "| {spring-boot-api}/{$it.path}.html[javadoc]"
 	}
 
 	writer.println '|==='

spring-boot-project/spring-boot-docs/src/main/groovy/generateStarterTables.groovy

@@ -11,7 +11,7 @@ def getStarters(File dir) {
 					'name': name,
 					'description': postProcessDescription(pom.description.text()),
 					'dependencies': dependencies,
-					'pomUrl': "{github-code}/spring-boot-project/spring-boot-starters/$name/pom.xml"
+					'pomUrl': "{spring-boot-code}/spring-boot-project/spring-boot-starters/$name/pom.xml"
 			]
 		}
 	}