diff --git a/src/sfizz_message.h b/src/sfizz_message.h
index e13678cf..79e2390f 100644
--- a/src/sfizz_message.h
+++ b/src/sfizz_message.h
@@ -37,7 +37,7 @@ typedef struct {
 } sfizz_blob_t;
 
 /**
- * @brief Representation of an argument of variant type in OSC format as an union
+ * @brief Representation of an argument of variant type in OSC format as a union
  * @since 1.0.0
  */
 typedef union {