Update contents

Signed-off-by: Toomore Chiang <toomore@coscup.org>

docs_dev/docs/about_coscup/newsletters/2024/20240423.md

@@ -10,7 +10,7 @@ comments: true
 
 # COSCUP 2024/04 Update Report
 
-This issue includes call for proposals, volunteer recruitment, international engagement, and domestic booth activities. Hi, how have you been lately? There are still about 100 days left until this year's event, and the organizing team continues to work hard to arrange affairs. We hope to bring you a fruitful open-source experience this year!
+This issue includes call for proposals, call for community booths, international engagement, and domestic booth activities. Hi, how have you been lately? There are still about 100 days left until this year's event, and the organizing team continues to work hard to arrange affairs. We hope to bring you a fruitful open-source experience this year!
 
 ## International Engagement