docs: Clarified below threshold language in notices (#1886)

* add greater than 0 lang to desc

* formatting fix

main/src/main/java/org/mobilitydata/gtfsvalidator/validator/ShapeIncreasingDistanceValidator.java

@@ -239,11 +239,11 @@ static class EqualShapeDistanceDiffCoordinatesNotice extends ValidationNotice {
 
   /**
    * Two consecutive points have equal `shape_dist_traveled` and different lat/lon coordinates in
-   * `shapes.txt` and the distance between the two points is less than 1.11m.
+   * `shapes.txt` and the distance between the two points is greater than 0 but less than 1.11m.
    *
    * <p>When sorted by `shape.shape_pt_sequence`, the values for `shape_dist_traveled` must increase
    * along a shape. Two consecutive points with equal values for `shape_dist_traveled` and small
-   * difference of coordinates (less than 1.11 m distance) result in a warning.
+   * difference of coordinates (greater than 0 but less than 1.11 m distance) result in a warning.
    */
   @GtfsValidationNotice(
       severity = WARNING,

main/src/main/java/org/mobilitydata/gtfsvalidator/validator/TripAndShapeDistanceValidator.java

@@ -139,7 +139,8 @@ static class TripDistanceExceedsShapeDistanceNotice extends ValidationNotice {
   }
 
   /**
-   * The distance between the last shape point and last stop point is less than the 11.1m threshold.
+   * The distance between the last shape point and last stop point is greater than 0 but less than
+   * the 11.1m threshold.
    */
   @GtfsValidationNotice(
       severity = WARNING,