Replace <code> tags where possible

Closes gh-12922

spring-boot-project/spring-boot-cli/src/main/java/org/springframework/boot/cli/compiler/GenericBomAstTransformation.java

@@ -67,8 +67,7 @@ public abstract class GenericBomAstTransformation
 
 	/**
 	 * The bom to be added to dependency management in compact form:
-	 * <code>"&lt;groupId&gt;:&lt;artifactId&gt;:&lt;version&gt;"</code> (like in a
-	 * {@code @Grab}).
+	 * {@code "<groupId>:<artifactId>:<version>"} (like in a {@code @Grab}).
 	 * @return the maven co-ordinates of the BOM to add
 	 */
 	protected abstract String getBomModule();