diff --git a/src/tint/reader/spirv/function.h b/src/tint/reader/spirv/function.h
index 1a08d089bd..b000370cc0 100644
--- a/src/tint/reader/spirv/function.h
+++ b/src/tint/reader/spirv/function.h
@@ -68,7 +68,8 @@ enum class EdgeKind {
   kForward
 };
 
-enum : uint32_t { kInvalidBlockPos = ~(0u) };
+/// The number used to represent an invalid block position
+static constexpr uint32_t kInvalidBlockPos = ~0u;
 
 /// Bookkeeping info for a basic block.
 struct BlockInfo {
diff --git a/src/tint/writer/hlsl/generator_impl.h b/src/tint/writer/hlsl/generator_impl.h
index 50bce98196..4fcf151d7d 100644
--- a/src/tint/writer/hlsl/generator_impl.h
+++ b/src/tint/writer/hlsl/generator_impl.h
@@ -67,7 +67,6 @@ struct SanitizedResult {
 };
 
 /// Sanitize a program in preparation for generating HLSL.
-/// @program The program to sanitize
 /// @param program the input program
 /// @param options The HLSL generator options.
 /// @returns the sanitized program and any supplementary information