Fix sentence

sparse_strips/vello_api/src/pixmap.rs

diff --git a/sparse_strips/vello_api/src/pixmap.rs b/sparse_strips/vello_api/src/pixmap.rs
index 486e87b..c95a569 100644
--- a/sparse_strips/vello_api/src/pixmap.rs
+++ b/sparse_strips/vello_api/src/pixmap.rs
@@ -30,7 +30,7 @@
         Self { width, height, buf }
     }
 
-    /// Create a new pixmap with the given underlying data premultiplied RGBA8 data.
+    /// Create a new pixmap with the given premultiplied RGBA8 data.
     ///
     /// The `data` vector must be of length `width * height` exactly.
     ///