Docs changes

Author: arturcic

docs/input/docs/reference/configuration.md

@@ -654,6 +654,10 @@ A commit having changes only in `/ProjectB/*` path would be ignored. A commit ha
 * `/LibraryC/*` and `/ProductB/*`
 * `/ProductA/*` and `/ProductB/*` and `/LibraryC/*`
 
+:::
+Note: The `ignore.paths` configuration is case-sensitive. This can lead to unexpected behavior on case-insensitive file systems, such as Windows. To ensure consistent matching regardless of case, you can prefix your regular expressions with the case-insensitive flag `(?i)`. For example, `(?i)^docs\/` will match both `docs/` and `Docs/`. 
+:::
+
 ::: {.alert .alert-warning}
 A commit is ignored by the `ignore.paths` configuration only if **all paths** changed in that commit match one or more of the specified regular expressions. If a path in a commit does not match any one of the ignore patterns, that commit will be included in version calculations.
 :::