diff --git a/crates/oxc_linter/src/rules/eslint/new_cap.rs b/crates/oxc_linter/src/rules/eslint/new_cap.rs
index 34d08f2fb228e..26014a4a19ffe 100644
--- a/crates/oxc_linter/src/rules/eslint/new_cap.rs
+++ b/crates/oxc_linter/src/rules/eslint/new_cap.rs
@@ -151,6 +151,11 @@ declare_oxc_lint!(
     /// Many style guides recommend following this pattern
     /// to more easily determine which functions are to be used as constructors.
     ///
+    /// **Warning**:
+    /// The option `newIsCapExceptionPattern` and `capIsNewExceptionPattern` are implemented with
+    /// the [rust regex syntax](https://docs.rs/regex/latest/regex/). Many JavaScript features
+    /// are not supported (Lookahead, Lookbehinds, ...).
+    /// 
     /// ### Examples
     ///
     /// Examples of **incorrect** code for this rule: