documentation clarification (#1574)

Author: VysotskiVadim

services-matching/src/main/java/com/mapbox/api/matching/v5/MapboxMapMatching.java

@@ -280,6 +280,8 @@ public static Builder builder() {
 
   /**
    * Builds your map matching query by adding parameters.
+   * Create a fresh instance of the builder for new requests given the fact that
+   * some methods like {@link #coordinates(List)} accumulate values.
    *
    * @since 2.0.0
    */

services-matrix/src/main/java/com/mapbox/api/matrix/v1/MapboxMatrix.java

@@ -123,7 +123,12 @@ public static Builder builder() {
    * <p>
    * By default, the directions profile is set to driving (without traffic) but can be changed to
    * reflect your users use-case.
-   * </p><p>
+   * </p>
+   * <p>
+   * Create a fresh instance of the builder for new requests given the fact that
+   * some methods like {@link #coordinates(List)} accumulate values.
+   * </p>
+   * <p>
    * Note to contributors: All optional booleans in this builder use the object {@code Boolean}
    * rather than the primitive to allow for unset (null) values.
    * </p>