diff --git a/src/ng/filter/filters.js b/src/ng/filter/filters.js
index 9ddb01420da9..7a2f65c0b2e6 100644
--- a/src/ng/filter/filters.js
+++ b/src/ng/filter/filters.js
@@ -280,7 +280,7 @@ var DATE_FORMATS_SPLIT = /((?:[^yMdHhmsaZE']+)|(?:'(?:[^']|'')*')|(?:E+|y+|M+|d+
  *   * `'ss'`: Second in minute, padded (00-59)
  *   * `'s'`: Second in minute (0-59)
  *   * `'a'`: am/pm marker
- *   * `'Z'`: 4 digit (+sign) representation of the timezone offset (-1200-1200)
+ *   * `'Z'`: 4 digit (+sign) representation of the timezone offset (-1200-+1200)
  *
  *   `format` string can also be one of the following predefined
  *   {@link guide/i18n localizable formats}: