diff --git a/README-zh.md b/README-zh.md
index d75dfbd..090c134 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -2084,7 +2084,7 @@ class Square : Rectangle
     }
 }
 
-Drawable RenderLargeRectangles(Rectangle rectangles)
+Drawable RenderLargeRectangles(Rectangle[] rectangles)
 {
     foreach (rectangle in rectangles)
     {
@@ -2148,7 +2148,7 @@ class Square : ShapeBase
     }
 }
 
-Drawable RenderLargeRectangles(Rectangle rectangles)
+Drawable RenderLargeRectangles(Rectangle[] rectangles)
 {
     foreach (rectangle in rectangles)
     {
diff --git a/README.md b/README.md
index 5fdce4b..1521a8d 100644
--- a/README.md
+++ b/README.md
@@ -2069,7 +2069,7 @@ class Square : Rectangle
     }
 }
 
-Drawable RenderLargeRectangles(Rectangle rectangles)
+Drawable RenderLargeRectangles(Rectangle[] rectangles)
 {
     foreach (rectangle in rectangles)
     {
@@ -2133,7 +2133,7 @@ class Square : ShapeBase
     }
 }
 
-Drawable RenderLargeRectangles(Rectangle rectangles)
+Drawable RenderLargeRectangles(Rectangle[] rectangles)
 {
     foreach (rectangle in rectangles)
     {