Indicate that isPositive includes zero, fixes #100

Author: dcodeIO

README.md

@@ -163,7 +163,7 @@ API
   Tests if this Long's value is odd.
 
 * Long#**isPositive**(): `boolean`<br />
-  Tests if this Long's value is positive.
+  Tests if this Long's value is positive or zero.
 
 * Long#**isZero**/**eqz**(): `boolean`<br />
   Tests if this Long's value equals zero.

index.d.ts

@@ -210,7 +210,7 @@ declare class Long {
   isOdd(): boolean;
 
   /**
-   * Tests if this Long's value is positive.
+   * Tests if this Long's value is positive or zero.
    */
   isPositive(): boolean;
 

index.js

@@ -599,7 +599,7 @@ LongPrototype.isNegative = function isNegative() {
 };
 
 /**
- * Tests if this Long's value is positive.
+ * Tests if this Long's value is positive or zero.
  * @this {!Long}
  * @returns {boolean}
  */