diff --git a/INTERIOR/GetInteriorHeading.md b/INTERIOR/GetInteriorHeading.md
index 99d7cb81c..17e164b0a 100644
--- a/INTERIOR/GetInteriorHeading.md
+++ b/INTERIOR/GetInteriorHeading.md
@@ -1,18 +1,20 @@
 ---
 ns: INTERIOR
+aliases: ["_GET_INTERIOR_HEADING"]
 ---
-## _GET_INTERIOR_HEADING
+## GET_INTERIOR_HEADING
 
 ```c
 // 0xF49B58631D9E22D9
-float _GET_INTERIOR_HEADING(int interior);
+float GET_INTERIOR_HEADING(int interior);
 ```
 
 ```
-GET_INTERIOR_*
-
 NativeDB Introduced: v1493
 ```
 
 ## Parameters
-* **interior**:
+* **interior**: ID of the interior
+
+## Return value
+Returns interior heading in radians. Multiply the returned value with 57.29578 (or 180.0 / math.pi) to convert it to degrees.