diff --git a/python/core/auto_generated/qgsvectordataprovider.sip.in b/python/core/auto_generated/qgsvectordataprovider.sip.in
index d6c817858bb5..651b7320e307 100755
--- a/python/core/auto_generated/qgsvectordataprovider.sip.in
+++ b/python/core/auto_generated/qgsvectordataprovider.sip.in
@@ -128,7 +128,7 @@ Number of features in the layer
 %Docstring
 Returns true if the layer contains at least one feature.
 
-.. versionadded:: 3.2
+.. versionadded:: 3.4
 %End
 
     virtual QgsFeatureSource::FeatureAvailability hasFeatures() const final;
@@ -139,7 +139,7 @@ FeatureAvailability.NoFeaturesAvailable.
 Calls empty() internally. Providers should override empty()
 instead if they provide an optimized version of this call.
 
-.. versionadded:: 3.2
+.. versionadded:: 3.4
 
 .. seealso:: :py:func:`empty`
 %End
diff --git a/src/core/qgsfeaturesource.h b/src/core/qgsfeaturesource.h
index 5ec08c636732..c197cb43948c 100644
--- a/src/core/qgsfeaturesource.h
+++ b/src/core/qgsfeaturesource.h
@@ -39,7 +39,7 @@ class CORE_EXPORT QgsFeatureSource
   public:
 
     /**
-     * Return value for hasFeatures() to determine if a source is empty.
+     * Possible return value for hasFeatures() to determine if a source is empty.
      * It is implemented as a three-value logic, so it can return if
      * there are features available for sure, if there are no features
      * available for sure or if there might be features available but