diff --git a/include/tadah/models/descriptors/dm/dm_func.h b/include/tadah/models/descriptors/dm/dm_func.h
index 99ef6505bfaeaa7275fb7accab1e3ee5f016af8a..02b0122aba3640c9277e5d93d51f0de67af86ad6 100644
--- a/include/tadah/models/descriptors/dm/dm_func.h
+++ b/include/tadah/models/descriptors/dm/dm_func.h
@@ -54,7 +54,7 @@ public:
 
 /**
  * @class F_SQRT
- * @brief Implements \f$ s \sqrt(\rho) \f$.
+ * @brief Implements \f$ s \sqrt{\rho} \f$.
  *
  * Optional parameter:
  * - **SEMBFUNC**: Controls the strength, \f$ s \f$, of the embedding function.