diff --git a/librashader-capi/src/runtime/d3d11/filter_chain.rs b/librashader-capi/src/runtime/d3d11/filter_chain.rs
index 22d0aed..cdc74d1 100644
--- a/librashader-capi/src/runtime/d3d11/filter_chain.rs
+++ b/librashader-capi/src/runtime/d3d11/filter_chain.rs
@@ -16,7 +16,7 @@ pub use librashader::runtime::d3d11::capi::options::FrameOptionsD3D11;
 
 use librashader::runtime::{FilterChainParameters, Size, Viewport};
 
-/// OpenGL parameters for the source image.
+/// Direct3D 11 parameters for the source image.
 #[repr(C)]
 pub struct libra_source_image_d3d11_t {
     /// A shader resource view into the source image
diff --git a/librashader-capi/src/runtime/vk/filter_chain.rs b/librashader-capi/src/runtime/vk/filter_chain.rs
index 9d27c47..6bc5cf1 100644
--- a/librashader-capi/src/runtime/vk/filter_chain.rs
+++ b/librashader-capi/src/runtime/vk/filter_chain.rs
@@ -21,7 +21,7 @@ pub use ash::vk::PFN_vkGetInstanceProcAddr;
 pub type libra_PFN_vkGetInstanceProcAddr =
     unsafe extern "system" fn(instance: *mut c_void, p_name: *const c_char);
 
-/// Vulkan  parameters for the source image.
+/// Vulkan parameters for the source image.
 #[repr(C)]
 pub struct libra_image_vk_t {
     /// A raw `VkImage` handle to the source image.