docs(repeater): fix repeater inline documentation to remove braces

lib/locators.js

@@ -320,11 +320,11 @@ function byRepeaterInner(exact) {
  *
  * // Returns the SPAN for the first cat's name.
  * var firstCatName = element(by.repeater('cat in pets').
- *     row(0).column('{{cat.name}}'));
+ *     row(0).column('cat.name'));
  *
  * // Returns a promise that resolves to an array of WebElements from a column
  * var ages = element.all(
- *     by.repeater('cat in pets').column('{{cat.age}}'));
+ *     by.repeater('cat in pets').column('cat.age'));
  *
  * // Returns a promise that resolves to an array of WebElements containing
  * // all top level elements repeated by the repeater. For 2 pets rows resolves
@@ -341,7 +341,7 @@ function byRepeaterInner(exact) {
  *
  * // Returns the H4 for the first book's name.
  * var firstBookName = element(by.repeater('book in library').
- *     row(0).column('{{book.name}}'));
+ *     row(0).column('book.name'));
  *
  * // Returns a promise that resolves to an array of WebElements containing
  * // all top level elements repeated by the repeater. For 2 books divs