diff --git a/hist/hist/inc/TF1.h b/hist/hist/inc/TF1.h
index 2efdf396d713a1375d961c251d1f05919e9891d4..5513533e9ee9b56a695be5b973cd1cf4af7f3bb3 100644
--- a/hist/hist/inc/TF1.h
+++ b/hist/hist/inc/TF1.h
@@ -789,7 +789,8 @@ inline T TF1::EvalParTempl(const T *data, const Double_t *params)
 }
 
 #ifdef R__HAS_VECCORE
-// Internal to TF1. Evaluates Vectorized TF1 on data of type Double_v
+
+// Internal to TF1. Evaluates Vectorized TF1 on data of type Double_t
 inline double TF1::EvalParVec(const Double_t *data, const Double_t *params)
 {
    assert(fType == EFType::kTemplVec);