diff --git a/UPGRADING b/UPGRADING
index 03cc6670279..b17b36b9b12 100755
--- a/UPGRADING
+++ b/UPGRADING
@@ -224,7 +224,7 @@ UPGRADE NOTES - PHP X.Y
 9. Changes in SAPI support
 ==========================
 
-- The REQUEST_TIME value insde server now returns a  floating point number
+- The REQUEST_TIME value inside server now returns a  floating point number
   indicating the time with microsecond precision. All SAPIs provinding this
   value should be returning float and not time_t.