diff --git a/Notify_sparkpost.md b/Notify_sparkpost.md
index 9d2ef6f..5172cd5 100644
--- a/Notify_sparkpost.md
+++ b/Notify_sparkpost.md
@@ -53,7 +53,7 @@ apprise sparkpost:///noreply@example.com/4b4f2918fddk5f8f91f/bill.gates@microsof
 ```
 
 ### Header Manipulation
-Some users may require special HTTP headers to be present when they post their data to their server.  This can be accomplished by just sticking a hyphen (**-**) in front of any parameter you specify on your URL string. The below examples send a sparkpost notification to the email address `bill.gates@microsoft.com` while leveraging the header manipulation.
+Some users may require special HTTP headers to be present when they post their data to their server.  This can be accomplished by just sticking a plus symbol (**+**) in front of any parameter you specify on your URL string. The below examples send a sparkpost notification to the email address `bill.gates@microsoft.com` while leveraging the header manipulation.
 ```bash
 # Below would set the header:
 #    X-Token: abcdefg