e689639ae47042fd32ee7aea977197970dbb9e2e
kate
  Mon Aug 13 14:50:08 2018 -0700
Fix comment. refs #21109

diff --git src/hg/lib/interactUi.c src/hg/lib/interactUi.c
index 9098edf..a3ca5e6 100644
--- src/hg/lib/interactUi.c
+++ src/hg/lib/interactUi.c
@@ -6,31 +6,31 @@
 #include "cheapcgi.h"
 #include "cart.h"
 #include "hui.h"
 #include "trackDb.h"
 #include "interactUi.h"
 
 boolean isPopup = FALSE;
 
 boolean interactUiDirectional(struct trackDb *tdb)
 /* Determine if interactions are directional */
 {
 return isNotEmpty(trackDbSetting(tdb, INTERACT_DIRECTIONAL));
 }
 
 boolean interactUiOffset(struct trackDb *tdb)
-/* Determine if interactions are directional:
+/* Determine if interactions should be displayed with source/targets offset horizontally.
  *      setting: interactDirectional offset */
 {
 char *directional = trackDbSetting(tdb, INTERACT_DIRECTIONAL);
 if (directional)
     return sameString(INTERACT_OFFSET, firstWordInLine(directional));
 return FALSE;
 }
 
 void interactUiMinScore(struct cart *cart, char *track, struct trackDb *tdb)
 /* Minimum score */
 {
 char buffer[1024];
 safef(buffer, sizeof buffer, "%s.%s", tdb->track, INTERACT_MINSCORE);
 int minScore = cartUsualInt(cart, buffer, 0);
 printf("<b>Minimum score:&nbsp;</b>");