diff --git a/docs/functions/sys.html b/docs/functions/sys.html
index d3529f41..7ebac00c 100644
--- a/docs/functions/sys.html
+++ b/docs/functions/sys.html
@@ -70,8 +70,8 @@ <h5>sys.datetime (system.datetime)</h5>
 sys.datetime.milliseconds (sys.datetime.ms)    // the milliseconds part of the current time as a three-digit number.
 
 sys.datetime("D")                              // the full date in a short format (Format: DD/MM/YYYY).
-sys.datetime("Y")                              // the year part of the current date as a four-digit number.
-sys.datetime("y")                              // the year part of the current date as a two-digit number.
+sys.datetime("y")                              // the year part of the current date as a four-digit number.
+sys.datetime("Y")                              // the year part of the current date as a two-digit number.
 sys.datetime("m")                              // the month part of the current date as a two-digit number.
 sys.datetime("d")                              // the day part of the current date as a two-digit number.
 sys.datetime("P") (sys.datetime("p"))          // "AM" or "PM" based on the current time.
@@ -163,4 +163,4 @@ <h5>sys.is7</h5>
 	<p>Returns whether the Windows version is 7</p>
 	<p>Syntax</p>
 	<code>sys.is7</code><br>
-</section>
\ No newline at end of file
+</section>