docs(ngPluralize): improve wording

Author: ndp

src/ng/directive/ngPluralize.js

@@ -8,7 +8,7 @@
  * @description
  * # Overview
  * `ngPluralize` is a directive that displays messages according to en-US localization rules.
- * These rules are bundled with angular.js and the rules can be overridden
+ * These rules are bundled with angular.js, but can be overridden
  * (see {@link guide/i18n Angular i18n} dev guide). You configure ngPluralize directive
  * by specifying the mappings between
  * {@link http://unicode.org/repos/cldr-tmp/trunk/diff/supplemental/language_plural_rules.html
@@ -21,8 +21,8 @@
  *
  * While a plural category may match many numbers (for example, in en-US locale, "other" can match
  * any number that is not 1), an explicit number rule can only match one number. For example, the
- * explicit number rule for "3" matches the number 3. You will see the use of plural categories
- * and explicit number rules throughout later parts of this documentation.
+ * explicit number rule for "3" matches the number 3. There are examples of plural categories
+ * and explicit number rules throughout the rest of this documentation.
  *
  * # Configuring ngPluralize
  * You configure ngPluralize by providing 2 attributes: `count` and `when`.
@@ -32,8 +32,7 @@
  * Angular expression}; these are evaluated on the current scope for its bound value.
  *
  * The `when` attribute specifies the mappings between plural categories and the actual
- * string to be displayed. The value of the attribute should be a JSON object so that Angular
- * can interpret it correctly.
+ * string to be displayed. The value of the attribute should be a JSON object.
  *
  * The following example shows how to configure ngPluralize:
  *