Reduce typo count. (#4923)

crates/typst-pdf/src/gradient.rs

@@ -166,7 +166,7 @@ pub fn write_gradients(
     (chunk, out)
 }
 
-/// Writes an expotential or stitched function that expresses the gradient.
+/// Writes an exponential or stitched function that expresses the gradient.
 fn shading_function(
     gradient: &Gradient,
     chunk: &mut PdfChunk,

crates/typst-syntax/src/ast.rs

@@ -1439,7 +1439,7 @@ pub enum BinOp {
     Assign,
     /// The containment operator: `in`.
     In,
-    /// The inversed containment operator: `not in`.
+    /// The inverse containment operator: `not in`.
     NotIn,
     /// The add-assign operator: `+=`.
     AddAssign,