diff --git a/README-zh.md b/README-zh.md
index 007a24f..f9ac261 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -2092,7 +2092,7 @@ class Square : Rectangle
     }
 }
 
-Drawable RenderLargeRectangles(Rectangle rectangles)
+Drawable RenderLargeRectangles(Rectangle[] rectangles)
 {
     foreach (rectangle in rectangles)
     {
@@ -2156,7 +2156,7 @@ class Square : ShapeBase
     }
 }
 
-Drawable RenderLargeRectangles(Rectangle rectangles)
+Drawable RenderLargeRectangles(Rectangle[] rectangles)
 {
     foreach (rectangle in rectangles)
     {
diff --git a/README.md b/README.md
index 0917da9..228932f 100644
--- a/README.md
+++ b/README.md
@@ -2077,7 +2077,7 @@ class Square : Rectangle
     }
 }
 
-Drawable RenderLargeRectangles(Rectangle rectangles)
+Drawable RenderLargeRectangles(Rectangle[] rectangles)
 {
     foreach (rectangle in rectangles)
     {
@@ -2141,7 +2141,7 @@ class Square : ShapeBase
     }
 }
 
-Drawable RenderLargeRectangles(Rectangle rectangles)
+Drawable RenderLargeRectangles(Rectangle[] rectangles)
 {
     foreach (rectangle in rectangles)
     {