diff --git a/1.3-Implementation.md b/1.3-Implementation.md
index 3ba20ba..c7d56b9 100644
--- a/1.3-Implementation.md
+++ b/1.3-Implementation.md
@@ -40,7 +40,7 @@ Also:
 - :star: To set the record straight, the following all have documented privacy issues, but the threat from them is likely to be low for most users. **Leaving them as is does not break anything** (yet), but might give you enough of a performance gain to make the **trade-off** worthwhile.
    * HTTP2 (0702)
    * AltSvc (0703)
-   * Cache (1001) Note that we clear cache on close (2800s)
+   * Cache (1001) - also be aware that cache cannot be cleared by host
 - There is a deprecated (section 9999)
    * You can reset these prefs in about:config if they no longer apply to your Firefox release