diff --git a/quarkus/runtime/src/main/java/org/keycloak/quarkus/runtime/configuration/mappers/PropertyMapper.java b/quarkus/runtime/src/main/java/org/keycloak/quarkus/runtime/configuration/mappers/PropertyMapper.java
index bb80f01ba6ad..9521771ffb7e 100644
--- a/quarkus/runtime/src/main/java/org/keycloak/quarkus/runtime/configuration/mappers/PropertyMapper.java
+++ b/quarkus/runtime/src/main/java/org/keycloak/quarkus/runtime/configuration/mappers/PropertyMapper.java
@@ -579,10 +579,20 @@ public List<ConfigValue> getKcConfigValues() {
         return List.of(Configuration.getConfigValue(getFrom()));
     }
 
+    /**
+     * Returns a new PropertyMapper tailored for the given env var key.
+     * This is currently useful in {@link WildcardPropertyMapper} where "to" and "from" fields need to include a specific
+     * wildcard key.
+     */
     public PropertyMapper<?> forEnvKey(String key) {
         return this;
     }
 
+    /**
+     * Returns a new PropertyMapper tailored for the given key.
+     * This is currently useful in {@link WildcardPropertyMapper} where "to" and "from" fields need to include a specific
+     * wildcard key.
+     */
     public PropertyMapper<?> forKey(String key) {
         return this;
     }