X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fevaluate.cpp;h=f6beca356bc5f0eb7cc6b66012c0a5a12890c2cc;hp=8d9dd6e7cdca399cdf7b1e9a1cfde9bd3b2f14a4;hb=0f6f42cd8334603f6fdf22645c5860c2ce6bd82f;hpb=378c8bdbb8f930472fc4316aa6c417802294bbad

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index 8d9dd6e7..f6beca35 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -626,7 +626,8 @@ namespace {
     return score;
   }
 
-  // helper used by evaluate_passed_pawns to cap the distance
+  // king_distance() returns an estimate of the distance that the king
+  // of the given color has to run to reach square s.
   template<Tracing T>
   int Evaluation<T>::king_distance(Color c, Square s) {
     return std::min(distance(pos.square<KING>(c), s), 5);