diff --git a/message-counter.ps1 b/message-counter.ps1
index e4dcb05..d4f8f47 100644
--- a/message-counter.ps1
+++ b/message-counter.ps1
@@ -13,7 +13,7 @@
     Adjust offsets (-05:00 / -04:00) for daylight savings or your region.
 
 .PARAMETER $u
-    The target user’s email address. Example: 'f@d.org'
+    The target user's email address. Example: 'f@d.org'
 
 .PARAMETER $start
     The inclusive start of the time window in ISO 8601 format with time zone offset.