Emphasize need for quotes around YAML bracket notation

Closes gh-18690
6 years ago · 593eca7998
1 changed files with 2 additions and 0 deletions
--- a/spring-boot-project/spring-boot-docs/src/main/asciidoc/spring-boot-features.adoc
+++ b/spring-boot-project/spring-boot-docs/src/main/asciidoc/spring-boot-features.adoc
@ -1001,6 +1001,8 @@ For example, consider binding the following properties to a `Map`:
 The properties above will bind to a `Map` with `/key1`, `/key2` and `key3` as the keys in the map.
 NOTE: For YAML files, the brackets need to be surrounded by quotes for the keys to be parsed properly.
 [[boot-features-external-config-complex-type-merge]]
 ==== Merging Complex Types