diff --git a/API-Docs.md b/API-Docs.md
index 435ec10..09b5e88 100644
--- a/API-Docs.md
+++ b/API-Docs.md
@@ -98,7 +98,7 @@ ________________________________________________________________________________
 
 **GET** `/api/skipSegments/:sha256HashPrefix`
 
-`sha256HashPrefix` is a hash of the YouTube `videoID`. It should be the first 3 - 32 characters (4 is recommended, server caching may be implemented only for 4). This provides extra privacy by potentially finding more than just the video you are looking for. This makes the server not know exactly what video you are looking for.
+`sha256HashPrefix` is a hash of the YouTube `videoID`. It should be the first 4 - 32 characters (4 is recommended). This provides extra privacy by potentially finding more than just the video you are looking for. This makes the server not know exactly what video you are looking for.
 
 **Input**:
 ```js