diff --git a/documentation/SA1518.md b/documentation/SA1518.md
index 8408c95ce..32d4804bf 100644
--- a/documentation/SA1518.md
+++ b/documentation/SA1518.md
@@ -31,6 +31,10 @@ The specific settings is one of the following:
 * Require: Files are required to end with a single newline character
 * Omit: Files may not end with a newline character
 
+If you have set `insert_final_newline` in an `.editorconfig` file, it will be used to set this analyzer rule to either:
+* Require (`insert_final_newline = true`)
+* Omit (`insert_final_newline = false`). 
+
 ## How to fix violations
 
 To fix a violation of this rule, update the line endings at the end of the file to match the settings for the current