diff --git a/Notify_threema.md b/Notify_threema.md
index 9d1efdc..01f8fd7 100644
--- a/Notify_threema.md
+++ b/Notify_threema.md
@@ -31,7 +31,7 @@ You can also freely mix/match the variables:
 
 | Variable | Required | Description |
 |----------|----------|-------------|
-| gateway_id | Yes| Your Gateway ID (8 characters that usually start with  a `+`). You may use `?from=`  (or `gwid`) as an alias to this variable. These usually start with an asterisk (`*`), e.g., `*MYGWYID` |
+| gateway_id | Yes| Your Gateway ID. It consists of 8 characters and usually starts with an asterisk (`*`), e.g., `*MYGWYID`. You may use `?from=`  (or `gwid`) as an alias to this variable. |
 | secret | Yes| The ID secret associated with your Gateway ID.  You may use `?secret=` as an alias to this variable. |
 | target | No| Specfiy the recipient Threema ID, e-mail address, or phone no.  There is no limit to the number of targets you may specify.  You may use `?to=` as an alias to this variable.|