diff --git a/include/librashader.h b/include/librashader.h
index 0c726da..38187d2 100644
--- a/include/librashader.h
+++ b/include/librashader.h
@@ -242,7 +242,7 @@ typedef struct frame_gl_opt_t {
   /// The direction of rendering.
   /// -1 indicates that the frames are played in reverse order.
   int32_t frame_direction;
-  /// The rotation of the output. 0 = 0deg, 1 = 90deg, 2 = 180deg, 4 = 270deg.
+  /// The rotation of the output. 0 = 0deg, 1 = 90deg, 2 = 180deg, 3 = 270deg.
   uint32_t rotation;
   /// The total number of subframes ran. Default is 1.
   uint32_t total_subframes;
@@ -326,7 +326,7 @@ typedef struct frame_vk_opt_t {
   /// The direction of rendering.
   /// -1 indicates that the frames are played in reverse order.
   int32_t frame_direction;
-  /// The rotation of the output. 0 = 0deg, 1 = 90deg, 2 = 180deg, 4 = 270deg.
+  /// The rotation of the output. 0 = 0deg, 1 = 90deg, 2 = 180deg, 3 = 270deg.
   uint32_t rotation;
   /// The total number of subframes ran. Default is 1.
   uint32_t total_subframes;
@@ -376,7 +376,7 @@ typedef struct frame_d3d11_opt_t {
   /// The direction of rendering.
   /// -1 indicates that the frames are played in reverse order.
   int32_t frame_direction;
-  /// The rotation of the output. 0 = 0deg, 1 = 90deg, 2 = 180deg, 4 = 270deg.
+  /// The rotation of the output. 0 = 0deg, 1 = 90deg, 2 = 180deg, 3 = 270deg.
   uint32_t rotation;
   /// The total number of subframes ran. Default is 1.
   uint32_t total_subframes;
@@ -414,7 +414,7 @@ typedef struct frame_d3d9_opt_t {
   /// The direction of rendering.
   /// -1 indicates that the frames are played in reverse order.
   int32_t frame_direction;
-  /// The rotation of the output. 0 = 0deg, 1 = 90deg, 2 = 180deg, 4 = 270deg.
+  /// The rotation of the output. 0 = 0deg, 1 = 90deg, 2 = 180deg, 3 = 270deg.
   uint32_t rotation;
   /// The total number of subframes ran. Default is 1.
   uint32_t total_subframes;
@@ -481,7 +481,7 @@ typedef struct frame_d3d12_opt_t {
   /// The direction of rendering.
   /// -1 indicates that the frames are played in reverse order.
   int32_t frame_direction;
-  /// The rotation of the output. 0 = 0deg, 1 = 90deg, 2 = 180deg, 4 = 270deg.
+  /// The rotation of the output. 0 = 0deg, 1 = 90deg, 2 = 180deg, 3 = 270deg.
   uint32_t rotation;
   /// The total number of subframes ran. Default is 1.
   uint32_t total_subframes;
@@ -514,7 +514,7 @@ typedef struct frame_mtl_opt_t {
   /// The direction of rendering.
   /// -1 indicates that the frames are played in reverse order.
   int32_t frame_direction;
-  /// The rotation of the output. 0 = 0deg, 1 = 90deg, 2 = 180deg, 4 = 270deg.
+  /// The rotation of the output. 0 = 0deg, 1 = 90deg, 2 = 180deg, 3 = 270deg.
   uint32_t rotation;
   /// The total number of subframes ran. Default is 1.
   uint32_t total_subframes;
diff --git a/librashader-capi/src/runtime/d3d11/filter_chain.rs b/librashader-capi/src/runtime/d3d11/filter_chain.rs
index 34c98c2..e83119c 100644
--- a/librashader-capi/src/runtime/d3d11/filter_chain.rs
+++ b/librashader-capi/src/runtime/d3d11/filter_chain.rs
@@ -59,7 +59,7 @@ pub struct frame_d3d11_opt_t {
     /// The direction of rendering.
     /// -1 indicates that the frames are played in reverse order.
     pub frame_direction: i32,
-    /// The rotation of the output. 0 = 0deg, 1 = 90deg, 2 = 180deg, 4 = 270deg.
+    /// The rotation of the output. 0 = 0deg, 1 = 90deg, 2 = 180deg, 3 = 270deg.
     pub rotation: u32,
     /// The total number of subframes ran. Default is 1.
     pub total_subframes: u32,
diff --git a/librashader-capi/src/runtime/d3d12/filter_chain.rs b/librashader-capi/src/runtime/d3d12/filter_chain.rs
index 69f5a2b..56c59a6 100644
--- a/librashader-capi/src/runtime/d3d12/filter_chain.rs
+++ b/librashader-capi/src/runtime/d3d12/filter_chain.rs
@@ -54,7 +54,7 @@ pub struct frame_d3d12_opt_t {
     /// The direction of rendering.
     /// -1 indicates that the frames are played in reverse order.
     pub frame_direction: i32,
-    /// The rotation of the output. 0 = 0deg, 1 = 90deg, 2 = 180deg, 4 = 270deg.
+    /// The rotation of the output. 0 = 0deg, 1 = 90deg, 2 = 180deg, 3 = 270deg.
     pub rotation: u32,
     /// The total number of subframes ran. Default is 1.
     pub total_subframes: u32,
diff --git a/librashader-capi/src/runtime/d3d9/filter_chain.rs b/librashader-capi/src/runtime/d3d9/filter_chain.rs
index 7eaa37a..5245d28 100644
--- a/librashader-capi/src/runtime/d3d9/filter_chain.rs
+++ b/librashader-capi/src/runtime/d3d9/filter_chain.rs
@@ -45,7 +45,7 @@ pub struct frame_d3d9_opt_t {
     /// The direction of rendering.
     /// -1 indicates that the frames are played in reverse order.
     pub frame_direction: i32,
-    /// The rotation of the output. 0 = 0deg, 1 = 90deg, 2 = 180deg, 4 = 270deg.
+    /// The rotation of the output. 0 = 0deg, 1 = 90deg, 2 = 180deg, 3 = 270deg.
     pub rotation: u32,
     /// The total number of subframes ran. Default is 1.
     pub total_subframes: u32,
diff --git a/librashader-capi/src/runtime/gl/filter_chain.rs b/librashader-capi/src/runtime/gl/filter_chain.rs
index 4cecb74..97e44be 100644
--- a/librashader-capi/src/runtime/gl/filter_chain.rs
+++ b/librashader-capi/src/runtime/gl/filter_chain.rs
@@ -64,7 +64,7 @@ pub struct frame_gl_opt_t {
     /// The direction of rendering.
     /// -1 indicates that the frames are played in reverse order.
     pub frame_direction: i32,
-    /// The rotation of the output. 0 = 0deg, 1 = 90deg, 2 = 180deg, 4 = 270deg.
+    /// The rotation of the output. 0 = 0deg, 1 = 90deg, 2 = 180deg, 3 = 270deg.
     pub rotation: u32,
     /// The total number of subframes ran. Default is 1.
     pub total_subframes: u32,
diff --git a/librashader-capi/src/runtime/mtl/filter_chain.rs b/librashader-capi/src/runtime/mtl/filter_chain.rs
index 6edf58c..fa45485 100644
--- a/librashader-capi/src/runtime/mtl/filter_chain.rs
+++ b/librashader-capi/src/runtime/mtl/filter_chain.rs
@@ -38,7 +38,7 @@ pub struct frame_mtl_opt_t {
     /// The direction of rendering.
     /// -1 indicates that the frames are played in reverse order.
     pub frame_direction: i32,
-    /// The rotation of the output. 0 = 0deg, 1 = 90deg, 2 = 180deg, 4 = 270deg.
+    /// The rotation of the output. 0 = 0deg, 1 = 90deg, 2 = 180deg, 3 = 270deg.
     pub rotation: u32,
     /// The total number of subframes ran. Default is 1.
     pub total_subframes: u32,
diff --git a/librashader-capi/src/runtime/vk/filter_chain.rs b/librashader-capi/src/runtime/vk/filter_chain.rs
index 6626617..3318b34 100644
--- a/librashader-capi/src/runtime/vk/filter_chain.rs
+++ b/librashader-capi/src/runtime/vk/filter_chain.rs
@@ -94,7 +94,7 @@ pub struct frame_vk_opt_t {
     /// The direction of rendering.
     /// -1 indicates that the frames are played in reverse order.
     pub frame_direction: i32,
-    /// The rotation of the output. 0 = 0deg, 1 = 90deg, 2 = 180deg, 4 = 270deg.
+    /// The rotation of the output. 0 = 0deg, 1 = 90deg, 2 = 180deg, 3 = 270deg.
     pub rotation: u32,
     /// The total number of subframes ran. Default is 1.
     pub total_subframes: u32,
diff --git a/librashader-capi/src/wildcard.rs b/librashader-capi/src/wildcard.rs
index 571e694..391ef77 100644
--- a/librashader-capi/src/wildcard.rs
+++ b/librashader-capi/src/wildcard.rs
@@ -144,6 +144,7 @@ extern_fn! {
     /// - GLCore
     /// - Direct3D11
     /// - Direct3D12
+    /// - Metal
     ///
     /// This will also set the appropriate video driver extensions.
     ///
diff --git a/librashader-runtime/src/binding.rs b/librashader-runtime/src/binding.rs
index 72c5de3..f3f627d 100644
--- a/librashader-runtime/src/binding.rs
+++ b/librashader-runtime/src/binding.rs
@@ -462,7 +462,7 @@ macro_rules! impl_default_frame_options {
             /// The direction of rendering.
             /// -1 indicates that the frames are played in reverse order.
             pub frame_direction: i32,
-            /// The rotation of the output. 0 = 0deg, 1 = 90deg, 2 = 180deg, 4 = 270deg.
+            /// The rotation of the output. 0 = 0deg, 1 = 90deg, 2 = 180deg, 3 = 270deg.
             pub rotation: u32,
             /// The total number of subframes ran. Default is 1.
             pub total_subframes: u32,