diff --git a/platform/util/src/com/intellij/psi/codeStyle/MinusculeMatcher.java b/platform/util/src/com/intellij/psi/codeStyle/MinusculeMatcher.java
index 3f7ea29f5018..2ac1ccc79059 100644
--- a/platform/util/src/com/intellij/psi/codeStyle/MinusculeMatcher.java
+++ b/platform/util/src/com/intellij/psi/codeStyle/MinusculeMatcher.java
@@ -117,7 +117,7 @@ public class MinusculeMatcher implements Matcher {
     int p = -1;
     TextRange first = null;
 
-    int integral = 0; // matching-character-count * hump-index; favors longer fragments matching earlier words
+    int integral = 0; // sum of matching-character-count * hump-index over all matched humps; favors longer fragments matching earlier words
     int humpIndex = 0;
     int nextHumpStart = name.isEmpty() ? 0: NameUtil.nextWord(name, 0);
     for (TextRange range : iterable) {