Merge pull request #508 from ExpressionEngine/bug/7.x/base-url-docs

url_helper docs

Author: ops-andy

docs/development/legacy/helpers/url-helper.md

@@ -39,17 +39,12 @@ Returns your site URL, as specified in your config file. The index.php file (or
 
 You are encouraged to use this function any time you need to generate a local URL so that your pages become more portable in the event your URL changes.
 
-Segments can be optionally passed to the function as a string or an array. Here is a string example:
+Segments can be optionally passed to the function as a string. Here is a string example:
 
-    echo site_url('news/local/123');
+    echo site_url('/news/local/123');
 
 The above example would return something like: `https://example.com/news/local/123`
 
-Here is an example of segments passed as an array:
-
-    $segments = array('news', 'local', '123');
-    echo site_url($segments);
-
 This function is an alias for `EE_Config::site_url()`.
 
 ### `base_url($uri = '', $protocol = NULL)`
@@ -66,20 +61,6 @@ Returns your site base URL, as specified in your config file. Example:
 
 This function returns the same thing as `site_url()`, without the _index_page_  being appended.
 
-Also like `site_url()`, you can supply segments as a string or an array. Here is a string example:
-
-    echo base_url("blog/post/123");
-
-The above example would return something like: `https://example.com/blog/post/123`
-
-This is useful because unlike `site_url()`, you can supply a string to a file, such as an image or stylesheet. For example:
-
-    echo base_url("images/icons/edit.png");
-
-This would give you something like: `https://example.com/images/icons/edit.png`
-
-This function is an alias for `EE_Config::base_url()`.
-
 ### `current_url()`
 
 | Parameter | Type     | Description     |