diff --git a/packages/tailwindcss/src/css-parser.ts b/packages/tailwindcss/src/css-parser.ts
index 6561816fa..1e5d9f457 100644
--- a/packages/tailwindcss/src/css-parser.ts
+++ b/packages/tailwindcss/src/css-parser.ts
@@ -37,6 +37,9 @@ export interface ParseOptions {
   from?: string
 }
 
+/**
+ * CSS syntax error with source location information.
+ */
 export class CssSyntaxError extends Error {
   constructor(message: string, source: Source | null, position: number) {
     if (!source) {