diff --git a/gstreamer-gl/Gir.toml b/gstreamer-gl/Gir.toml
index e4c1fa481..9344e4ab8 100644
--- a/gstreamer-gl/Gir.toml
+++ b/gstreamer-gl/Gir.toml
@@ -190,7 +190,7 @@ manual_traits = ["GLContextExtManual"]
 
     [[object.function]]
     name = "error_quark"
-    # bad error domian definition in gir
+    # bad error domain definition in gir
     ignore = true
 
     [[object.function]]
@@ -463,7 +463,7 @@ final_type = true
     ignore = true
 
     [[object.function]]
-    name = "tranform_caps"
+    name = "transform_caps"
         [object.function.return]
         nullable = false
 
@@ -523,5 +523,5 @@ status = "generate"
 
     [[object.function]]
     name = "error_quark"
-    # bad error domian definition in gir
+    # bad error domain definition in gir
     ignore = true
diff --git a/gstreamer-gl/src/auto/gl_view_convert.rs b/gstreamer-gl/src/auto/gl_view_convert.rs
index bc761cfa8..c0eae1a28 100644
--- a/gstreamer-gl/src/auto/gl_view_convert.rs
+++ b/gstreamer-gl/src/auto/gl_view_convert.rs
@@ -82,7 +82,7 @@ impl GLViewConvert {
         direction: gst::PadDirection,
         caps: &gst::Caps,
         filter: &gst::Caps,
-    ) -> Option<gst::Caps> {
+    ) -> gst::Caps {
         unsafe {
             from_glib_full(ffi::gst_gl_view_convert_transform_caps(
                 self.to_glib_none().0,