diff --git a/files/en-us/web/api/cspviolationreportbody/sourcefile/index.md b/files/en-us/web/api/cspviolationreportbody/sourcefile/index.md
index a2e20c0b5680c24..d410b432654c4a8 100644
--- a/files/en-us/web/api/cspviolationreportbody/sourcefile/index.md
+++ b/files/en-us/web/api/cspviolationreportbody/sourcefile/index.md
@@ -108,7 +108,7 @@ columnNumber: 13
 
 Note that the column number is different for the two browsers.
 Chrome always appears to report `0`.
-The value on Firefox appears to point to the second character after the end of the opening `<script>` element.
+The value on Firefox represents the position of the first character after the end of the opening `<script>` element.
 
 ## Specifications