Update comments

2 files changed, 2 insertions, 2 deletions

diff --git a/searchlib/src/vespa/searchlib/fef/indexproperties.h b/searchlib/src/vespa/searchlib/fef/indexproperties.h
index db97db0d894..d047eb13347 100644
--- a/searchlib/src/vespa/searchlib/fef/indexproperties.h
+++ b/searchlib/src/vespa/searchlib/fef/indexproperties.h
@@ -181,7 +181,7 @@ namespace temporary {
 /**
  * A number in the range [0,1] for the effective idf range for WeakAndOperator.
  * 1.0 will give the complete range as used by default by bm25.
- * idf = (1.0 - range) + (range * idf)
+ * scaled_idf = (1.0 - range) * max_idf + (range * idf)
  * 0.0 which is default gives default legacy behavior.
  **/
 struct WeakAndRange {
diff --git a/searchlib/src/vespa/searchlib/queryeval/wand/wand_parts.h b/searchlib/src/vespa/searchlib/queryeval/wand/wand_parts.h
index bc666c9996b..88f0c9288f9 100644
--- a/searchlib/src/vespa/searchlib/queryeval/wand/wand_parts.h
+++ b/searchlib/src/vespa/searchlib/queryeval/wand/wand_parts.h
@@ -419,7 +419,7 @@ public:
     double apply_range(double idf) const noexcept {
         return (1.0 - _range)*_max_idf + _range * idf;
     }
-    // weight * idf, scaled to fixedpoint
+    // weight * scaled_bm25_idf, scaled to fixedpoint
     score_t calculateMaxScore(double estHits, double weight) const noexcept {
         return score_t(TermFrequencyScorer_TERM_SCORE_FACTOR * weight *
                        apply_range(Bm25Executor::calculate_inverse_document_frequency(estHits, _num_docs)));