bug5918: correcting comments and tooltip

java/com.sap.sailing.domain/src/com/sap/sailing/domain/tracking/TrackedLegOfCompetitor.java

@@ -344,9 +344,10 @@ public interface TrackedLegOfCompetitor extends Serializable {
     TimePoint getTimePointNotAfterFinishingOfLeg(TimePoint timePoint);
     
     /**
-     * If the difference between COG and next waypoint direction is smaller than the one between COG and wind direction
+     * For upwind: If the difference between COG and next waypoint direction is smaller than the one between COG and wind direction
      * {@link TackType#LONGTACK long tack} is returned; if it is greater or equal {@link TackType#SHORTTACK short tack}.
-     * For other cases {@code null} is returned.
+     * For downwind: Similar to upwind but instead of "wind direction", one use the opposite direction. So where the wind is blowing to.
+     * For reaching: Similar to upwind but instead of comparing to "COG and wind direction", one use 10°. To see more differences.
      * 
      * @return {@code null} if {@link TimePoint} does not fit with current leg, or waypoint is {@code null}, or wind is
      *         {@code null}, or competitor position is {@code null}.

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/DetailTypeFormatter.java

@@ -507,6 +507,8 @@ public class DetailTypeFormatter {
             return stringMessages.degreesUnit();
         case EXPEDITION_RACE_MAST_BUTT:
             return stringMessages.millimetersUnit();
+        case LEG_TACKTYPE_LONGTACK_SHORTTACK:
+            return stringMessages.tackTypeUnit();
         // Cases for detail types without unit, so that an empty string is returned.
         case RACE_RANK:
         case REGATTA_RANK:
@@ -596,7 +598,6 @@ public class DetailTypeFormatter {
         case EXPEDITION_LEG_JIB_CAR_PORT:
         case EXPEDITION_LEG_JIB_CAR_STBD:
         case EXPEDITION_LEG_MAST_BUTT:
-        case LEG_TACKTYPE_LONGTACK_SHORTTACK:
             return "";
         }
         // Throwing an exception to get notified if an implementation of

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/StringMessages.java

@@ -2441,6 +2441,7 @@ public interface StringMessages extends com.sap.sse.gwt.client.StringMessages,
     String scoringSchemeLowPointWithEliminatingMedalSeriesPromotingOneToFinalAndTwoToSemifinalDescription();
     String incrementalScoreCorrectionInPoints();
     String errorObtainingCourseAreasForLeaderboard(String leaderboardName, String message);
-    String tackType();
+    String tackTypeUnit();
     String tackTypeTooltip();
+    String tackType();
 }

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/StringMessages.properties

@@ -2479,4 +2479,5 @@ scoringSchemeLowPointWithEliminatingMedalSeriesPromotingOneToFinalAndTwoToSemifi
 incrementalScoreCorrectionInPoints=Incremental score correction (points)
 errorObtainingCourseAreasForLeaderboard=Error obtaining course areas for leaderboard {0}: {1}
 tackType=Long / short tack
-tackTypeTooltip=Showing long tack as 1.0, short tack as -1.0 and unknown as 0.0
+tackTypeTooltip=For upwind: If the difference between COG and next waypoint direction is smaller than the one between COG and wind direction it is long tack (1.0); if it is smaller short tack (-1.0). For downwind: Similar to upwind but instead of "wind direction", one use the opposite direction. So where the wind is blowing to. For reaching: Similar to upwind but instead of comparing to "COG and wind direction", one use 10°.
+tackTypeUnit=L=1.0, S=-1.0, Unknown=0.0

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/StringMessages_de.properties

@@ -2475,4 +2475,5 @@ scoringSchemeLowPointWithEliminatingMedalSeriesPromotingOneToFinalAndTwoToSemifi
 incrementalScoreCorrectionInPoints=Inkrementelle Punktestrafe
 errorObtainingCourseAreasForLeaderboard=Fehler beim Abfragen der Bahnkreise zur Veranstaltung der Rangliste {0}: {1}
 tackType=Streck-/Holebug
-tackTypeTooltip=Zeigt Streckbug als Wert 1.0, Holebug als -1.0 und unbekannte Fälle als 0.0 an.
+tackTypeTooltip=Für Amwind: Wenn der Unterschied zwischen KüG und Peilung zur nächsten Bahnmarke kleiner ist als KüG und Windrichtung, handelt es sich um Streckbug (1.0); wenn es kleiner ist Holebug (-1.0). Für Vorwind: Ähnlich wie zur Kreuz aber statt "Windrichtung" nutzt man die gegenteiligen Richtung. Also die, wo der Wind hin weht. Für Halbwind: Ähnlich wie zur Kreuz, aber statt "KüG und Windrichtung" nutzt man 10°.
+tackTypeUnit=S=1.0, H=-1.0, Unbekannt=0.0