diff --git a/API.md b/API.md
index ae6f5d26..f72ce5af 100755
--- a/API.md
+++ b/API.md
@@ -1,6 +1,6 @@
 # The Snap! API
 
-Jens Mönig, Bernat Romagosa, December 22, 2020
+Jens Mönig, Bernat Romagosa, January 07, 2021
 
 This document describes how Snap! can be accessed from an outside program to start scripts, send and retrieve information. The model use case is embedding interactive Snap! projects in other websites such as MOOCs or other adaptive learning platforms.
 
diff --git a/HISTORY.md b/HISTORY.md
index 6f1fb9ac..6c7b9971 100755
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -9,9 +9,14 @@
     * updated list utilities library, thanks, Brian!
 * **Notable Fixes:**
     * fixed a bug when changing a Boolean input slot with a default value to numerical type 
+* **Documentation Updates:**
+    * updated "contentWindows" part of the Snap! API, thanks, Bernat
 * **Translation Updates:**
     * Dutch, thanks, Joek!
 
+### 2021-01-07
+* updated Snap! API documentation, thanks, Bernat!
+
 ### 2021-01-05
 * widgets: fixed a conversion bug when retrieving a numerical value from an input field
 * objects, threads: experimental (non-hyperized) "not equals" primitive reachable via "relabel"