Update bullet points.

Author: nedtwigg

jvm/selfie-lib/src/commonMain/kotlin/com/diffplug/selfie/Mode.kt

@@ -62,9 +62,9 @@ enum class Mode {
   private fun msg(headline: String) =
       when (this) {
         interactive ->
-            "$headline\n" + (if (headline.any { it == '\n' }) "────────────────────\n" else "") +
-                "- update this snapshot by adding `_TODO` to the function name\n" +
-                "- update all snapshots in this file by adding `//selfieonce` or `//SELFIEWRITE`"
+            "$headline\n" +
+                "‣ update this snapshot by adding `_TODO` to the function name\n" +
+                "‣ update all snapshots in this file by adding `//selfieonce` or `//SELFIEWRITE`"
         readonly -> headline
         overwrite -> "$headline\n(didn't expect this to ever happen in overwrite mode)"
       }

jvm/selfie-runner-junit5/src/test/kotlin/com/diffplug/selfie/junit5/InteractiveTest.kt

@@ -40,9 +40,8 @@ class InteractiveTest : HarnessJUnit() {
         """Snapshot mismatch at L1:C1
 -10
 +5
-────────────────────
-- update this snapshot by adding `_TODO` to the function name
-- update all snapshots in this file by adding `//selfieonce` or `//SELFIEWRITE`"""
+‣ update this snapshot by adding `_TODO` to the function name
+‣ update all snapshots in this file by adding `//selfieonce` or `//SELFIEWRITE`"""
   }
 
   @Test @Order(3)
@@ -75,8 +74,8 @@ class InteractiveTest : HarnessJUnit() {
     ut_mirrorKt().lineWith("expectSelfie(").setContent("    expectSelfie(\"5\").toMatchDisk()")
     gradleInteractiveFail().message shouldBe
         "Snapshot not found\n" +
-            "- update this snapshot by adding `_TODO` to the function name\n" +
-            "- update all snapshots in this file by adding `//selfieonce` or `//SELFIEWRITE`"
+            "‣ update this snapshot by adding `_TODO` to the function name\n" +
+            "‣ update all snapshots in this file by adding `//selfieonce` or `//SELFIEWRITE`"
   }
 
   @Test @Order(7)