diff --git a/2024-04-hackathon.md b/2024-04-hackathon.md
index c3c4448..d885f01 100644
--- a/2024-04-hackathon.md
+++ b/2024-04-hackathon.md
@@ -9,8 +9,8 @@ are below, but given the geographical spread there may be people available befor
 | --- | --- | --- |
 | GMT | 1330 | 2100 |
 | CET | 1430 | 2200 |
-| EST | 0830 | 1600 |
-| PST | 0530 | 1300 |  
+| EST | 0930 | 1700 |
+| PST | 0630 | 1400 |  
 
 ## Objective
 
diff --git a/code-scanning.md b/code-scanning.md
index 085b9fe..a76ae37 100644
--- a/code-scanning.md
+++ b/code-scanning.md
@@ -6,7 +6,7 @@ Each project should integrate a scan using the OSSF scorecard
 
 See https://github.com/ossf/scorecard
 
-# vulnarability scanning
+# vulnerability scanning
 
 tbd
 
diff --git a/source-requirements.md b/source-requirements.md
index 169f65e..4652fb0 100644
--- a/source-requirements.md
+++ b/source-requirements.md
@@ -13,4 +13,9 @@ The following are ok to use, others need legal review
 | SPDX Tag | Example | Used for |
 | --- | --- | --- |
 Apache-2.0 | | Source code|
-CC-BY-4.0 | | Documentation 
\ No newline at end of file
+CC-BY-4.0 | | Documentation 
+
+## Required files
+
+| File | Description |
+| -- | -- |
\ No newline at end of file