From f4c3ac4785be04512ca51a468d24c41424473214 Mon Sep 17 00:00:00 2001
From: Albert Meltzer <7529386+kitbellew@users.noreply.github.com>
Date: Sat, 12 Aug 2023 01:31:03 +0300
Subject: [PATCH] ScalafmtConfig: display validation errors clearer

---
 .../src/main/scala/org/scalafmt/config/ScalafmtConfig.scala  | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/scalafmt-core/shared/src/main/scala/org/scalafmt/config/ScalafmtConfig.scala b/scalafmt-core/shared/src/main/scala/org/scalafmt/config/ScalafmtConfig.scala
index 75eeb491db..5935af59fa 100644
--- a/scalafmt-core/shared/src/main/scala/org/scalafmt/config/ScalafmtConfig.scala
+++ b/scalafmt-core/shared/src/main/scala/org/scalafmt/config/ScalafmtConfig.scala
@@ -400,8 +400,9 @@ object ScalafmtConfig {
       }
       docstrings.validate
       if (errors.nonEmpty) {
-        val prefix = s"newlines.source=${newlines.source} and ["
-        allErrors += errors.mkString(prefix, ",", "]")
+        allErrors += s"newlines.source=${newlines.source} and ["
+        errors.foreach(x => allErrors += "\t" + x)
+        allErrors += "]"
       }
     }
     locally {