[HUDI-8088] Fix documentation: filename of Externalized Config file (#11786)
diff --git a/hudi-common/src/main/java/org/apache/hudi/common/config/ConfigGroups.java b/hudi-common/src/main/java/org/apache/hudi/common/config/ConfigGroups.java
index 95a809f..ac19a33 100644
--- a/hudi-common/src/main/java/org/apache/hudi/common/config/ConfigGroups.java
+++ b/hudi-common/src/main/java/org/apache/hudi/common/config/ConfigGroups.java
@@ -100,7 +100,7 @@
break;
case ENVIRONMENT_CONFIG:
description = "Hudi supports passing configurations via a configuration file "
- + "`hudi-default.conf` in which each line consists of a key and a value "
+ + "`hudi-defaults.conf` in which each line consists of a key and a value "
+ "separated by whitespace or = sign. For example:\n"
+ "```\n"
+ "hoodie.datasource.hive_sync.mode jdbc\n"
