diff --git a/developer/topics/forms_api_reference.html b/developer/topics/forms_api_reference.html
index dd477b4..f816dca 100644
--- a/developer/topics/forms_api_reference.html
+++ b/developer/topics/forms_api_reference.html
@@ -2673,7 +2673,7 @@ be called after the form or element is built.</p>
 
 <h3><a name="ajax" id="ajax" href="http://api.drupal.org/api/drupal/includes--ajax.inc/group/ajax">#ajax</a></h3>
 
-<p><strong>Used by</strong>: <a href="#button">button</a>, <a href="#checkbox">checkbox</a>, <a href="#checkboxes">checkboxes</a>, <a href="#image_button">image button</a>, <a href="#password">password</a>,
+<p><strong>Used by</strong>: <a href="#button">button</a>, <a href="#checkbox">checkbox</a>, <a href="#checkboxes">checkboxes</a>, <a href="#image_button">image button</a>, <a href="#language_select">language_select</a>, <a href="#password">password</a>,
 <a href="#radio">radio</a>, <a href="#radios">radios</a>, <a href="#select">select</a>, <a href="#submit">submit</a>, <a href="#tableselect">tableselect</a>, <a href="#textarea">textarea</a>, <a href="#text_format">text_format</a>,
 <a href="#textfield">textfield</a> </p>
 
@@ -2989,7 +2989,7 @@ $form['#attached']['js'][] = array(<br/>&nbsp;&nbsp;'data' => array('mymodule' =
 
 <h3><a name="attributes" id="attributes">#attributes</a></h3>
 
-<p><strong>Used by</strong>: <a href="#actions">actions</a>, <a href="#button">button</a>, <a href="#checkbox">checkbox</a>, <a href="#checkboxes">checkboxes</a>, <a href="#container">container</a>, <a href="#date">date</a>, <a href="#fieldset">fieldset</a>, <a href="#file">file</a>, <a href="#form">form</a>, <a href="#image_button">image_button</a>, <a href="#password">password</a>,
+<p><strong>Used by</strong>: <a href="#actions">actions</a>, <a href="#button">button</a>, <a href="#checkbox">checkbox</a>, <a href="#checkboxes">checkboxes</a>, <a href="#container">container</a>, <a href="#date">date</a>, <a href="#fieldset">fieldset</a>, <a href="#file">file</a>, <a href="#form">form</a>, <a href="#image_button">image_button</a>, <a href="#language_select">language_select</a>, <a href="#password">password</a>,
 <a href="#radio">radio</a>, <a href="#radios">radios</a>, <a href="#select">select</a>, <a href="#submit">submit</a>, <a href="#tableselect">tableselect</a>, <a href="#textarea">textarea</a>, <a href="#text_format">text_format</a>,
 <a href="#textfield">textfield</a>, <a href="#weight">weight</a></p>
 
@@ -3174,7 +3174,7 @@ The fieldset's HTML ID typically takes the form of "edit-ARRAY_KEY".</p>
 
 <p><strong>Used by</strong>:
 <a href="#checkbox">checkbox</a>, <a href="#checkboxes">checkboxes</a>,
-<a href="#date">date</a>, <a href="#hidden">hidden</a>, <a href="#radio">radio</a>, <a href="#radios">radios</a>, <a href="#select">select</a>, <a href="#tableselect">tableselect</a>, <a href="#textarea">textarea</a>,
+<a href="#date">date</a>, <a href="#hidden">hidden</a>, <a href="#language_select">language_select</a>, <a href="#radio">radio</a>, <a href="#radios">radios</a>, <a href="#select">select</a>, <a href="#tableselect">tableselect</a>, <a href="#textarea">textarea</a>,
  <a href="#text_format">text_format</a>, <a href="#textfield">textfield</a>, <a href="#token">token</a>, <a href="#weight">weight</a></p>
 
 <p><strong>Description</strong>: The value of the form element that
@@ -3222,7 +3222,7 @@ positioned nearer the top.'</span><span class="g-txt">),<br />
 
 <h3><a name="description" id="description">#description</a></h3>
 
-<p><strong>Used by</strong>: <a href="#checkbox">checkbox</a>, <a href="#checkboxes">checkboxes</a>, <a href="#date">date</a>, <a href="#fieldset">fieldset</a>, <a href="#file">file</a>, <a href="#item">item</a>, <a href="#password">password</a>,
+<p><strong>Used by</strong>: <a href="#checkbox">checkbox</a>, <a href="#checkboxes">checkboxes</a>, <a href="#date">date</a>, <a href="#fieldset">fieldset</a>, <a href="#file">file</a>, <a href="#item">item</a>, <a href="#language_select">language_select</a>, <a href="#password">password</a>,
 <a href="#password_confirm">password_confirm</a>, <a href="#radio">radio</a>,
 <a href="#radios">radios</a>, <a href="#select">select</a>,  <a href="#text_format">text_format</a>, <a href="#textarea">textarea</a>, <a href="#textfield">textfield</a>, <a href="#weight">weight</a></p>
 
@@ -3248,7 +3248,7 @@ positioned nearer the top.'</span><span class="g-txt">),<br />
 
 <h3><a name="disabled" id="disabled">#disabled</a></h3>
 
-<p><strong>Used by</strong>: <a href="#button">button</a>, <a href="#checkbox">checkbox</a>, <a href="#checkboxes">checkboxes</a>, <a href="#date">date</a>, <a href="#file">file</a>, <a href="#image_button">image_button</a>, <a href="#password">password</a>,
+<p><strong>Used by</strong>: <a href="#button">button</a>, <a href="#checkbox">checkbox</a>, <a href="#checkboxes">checkboxes</a>, <a href="#date">date</a>, <a href="#file">file</a>, <a href="#image_button">image_button</a>, <a href="#language_select">language_select</a>, <a href="#password">password</a>,
 <a href="#password_confirm">password_confirm</a>, <a href="#radio">radio</a>,
 <a href="#radios">radios</a>, <a href="#select">select</a>, <a href="#submit">submit</a>,  <a href="#text_format">text_format</a>, <a href="#textarea">textarea</a>, <a href="#textfield">textfield</a>, <a href="#weight">weight</a></p>
 
@@ -3306,7 +3306,7 @@ function.</p>
 
 <h3><a name="empty_option" id="empty_option">#empty_option</a></h3>
 
-<p><strong>Used by</strong>: <a href="#select">select</a></p>
+<p><strong>Used by</strong>: <a href="#language_select">language_select</a>, <a href="#select">select</a></p>
 
 <p><strong>Description</strong>: The label to show for the initial option denoting
 no selection in a select element. By default, the label is automatically set to
@@ -3330,7 +3330,7 @@ available option.There's no way for the user to select nothing, and the user is
 
 <h3><a name="empty_value" id="empty_value">#empty_value</a></h3>
 
-<p><strong>Used by</strong>: <a href="#select">select</a></p>
+<p><strong>Used by</strong>: <a href="#language_select">language_select</a>, <a href="#select">select</a></p>
 
 <p><strong>Description</strong>: The value for the initial option denoting no selection
 in a select element, which is used to determine whether the user submitted a value or not.</p>
@@ -3369,7 +3369,7 @@ submit the form.</p>
 
 <h3><a name="field_prefix" id="field_prefix">#field_prefix</a></h3>
 
-<p><strong>Used by</strong>: <a href="#checkbox">checkbox</a>, <a href="#machine_name">machine_name</a>, <a href="#password">password</a>,
+<p><strong>Used by</strong>: <a href="#checkbox">checkbox</a>, <a href="#language_select">language_select</a>, <a href="#machine_name">machine_name</a>, <a href="#password">password</a>,
 <a href="#password_confirm">password_confirm</a>, <a href="#radio">radio</a>,
 <a href="#select">select</a>, <a href="#textarea">textarea</a>, <a href="#textfield">textfield</a></p>
 
@@ -3394,7 +3394,7 @@ $form</span><span class="g-txt">[</span><span class="r-txt">'site_403'</span><sp
 
 <h3><a name="field_suffix" id="field_suffix">#field_suffix</a></h3>
 
-<p><strong>Used by</strong>: <a href="#checkbox">checkbox</a>, <a href="#machine_name">machine_name</a>, <a href="#password">password</a>,
+<p><strong>Used by</strong>: <a href="#checkbox">checkbox</a>, <a href="#language_select">language_select</a>, <a href="#machine_name">machine_name</a>, <a href="#password">password</a>,
 <a href="#password_confirm">password_confirm</a>, <a href="#radio">radio</a>,
 <a href="#select">select</a>, <a href="#textarea">textarea</a>, <a href="#textfield">textfield</a></p>
 
@@ -3575,7 +3575,7 @@ $form</span><span class="g-txt">[</span><span class="r-txt">'#method'</span><spa
 
 <h3><a name="multiple" id="multiple">#multiple</a></h3>
 
-<p><strong>Used by</strong>: <a href="#select">select</a>, <a href="#tableselect">tableselect</a></p>
+<p><strong>Used by</strong>: <a href="#language_select">language_select</a>, <a href="#select">select</a>, <a href="#tableselect">tableselect</a></p>
 
 <p><strong>Description</strong>: Indicates whether the user may select
 more than one item.</p>
@@ -3606,7 +3606,7 @@ more than one item.</p>
 
 <h3><a name="options" id="options">#options</a></h3>
 
-<p><strong>Used by</strong>: <a href="#checkboxes">checkboxes</a>, <a href="#radios">radios</a>, <a href="#select">select</a>, <a href="#tableselect">tableselect</a></p>
+<p><strong>Used by</strong>: <a href="#checkboxes">checkboxes</a>, <a href="#language_select">language_select</a>, <a href="#radios">radios</a>, <a href="#select">select</a>, <a href="#tableselect">tableselect</a></p>
 
 <p><strong>Description</strong>: Selectable options for a form element that allows multiple choices.</p>
 
@@ -3784,7 +3784,7 @@ processed (ie: expanded to multiple elements).</p>
 
 <h3><a name="required" id="required">#required</a></h3>
 
-<p><strong>Used by</strong>: <a href="#checkbox">checkbox</a>, <a href="#checkboxes">checkboxes</a>, <a href="#date">date</a>, <a href="#file">file</a>, <a href="#password">password</a>,
+<p><strong>Used by</strong>: <a href="#checkbox">checkbox</a>, <a href="#checkboxes">checkboxes</a>, <a href="#date">date</a>, <a href="#file">file</a>, <a href="#language_select">language_select</a>, <a href="#password">password</a>,
 <a href="#password_confirm">password_confirm</a>, <a href="#radio">radio</a>,
 <a href="#radios">radios</a>, <a href="#select">select</a>,  <a href="#text_format">text_format</a>, <a href="#textarea">textarea</a>, <a href="#textfield">textfield</a>, <a href="#weight">weight</a></p>
 
@@ -3865,7 +3865,7 @@ $form</span><span class="g-txt">[</span><span class="r-txt">'description'</span>
 
 <h3><a name="size" id="size">#size</a></h3>
 
-<p><strong>Used by</strong>: <a href="#file">file</a>, </a><a href="#password">password</a>, <a href="#password_confirm">password_confirm</a>,
+<p><strong>Used by</strong>: <a href="#file">file</a>, <a href="#language_select">language_select</a>, </a><a href="#password">password</a>, <a href="#password_confirm">password_confirm</a>,
 <a href="#select">select</a>,
 <a href="#textfield">textfield</a></p>
 
@@ -3996,7 +3996,7 @@ $type<span class="g-txt">[</span><span class="r-txt">'form'</span><span class="g
 
 <h3><a name="title" id="title">#title</a></h3>
 
-<p><strong>Used by</strong>: <a href="#checkbox">checkbox</a>, <a href="#checkboxes">checkboxes</a>, <a href="#date">date</a>, <a href="#fieldset">fieldset</a>, <a href="#file">file</a>, <a href="#item">item</a>, <a href="#password">password</a>,
+<p><strong>Used by</strong>: <a href="#checkbox">checkbox</a>, <a href="#checkboxes">checkboxes</a>, <a href="#date">date</a>, <a href="#fieldset">fieldset</a>, <a href="#file">file</a>, <a href="#item">item</a>, <a href="#language_select">language_select</a>, <a href="#password">password</a>,
 <a href="#password_confirm">password_confirm</a>, <a href="#radio">radio</a>,
 <a href="#radios">radios</a>, <a href="#select">select</a>,  <a href="#text_format">text_format</a>, <a href="#textarea">textarea</a>, <a href="#textfield">textfield</a>, <a href="#weight">weight</a></p>
 
@@ -4020,7 +4020,7 @@ $form</span><span class="g-txt">[</span><span class="r-txt">'description'</span>
 
 <h3><a name="title_display" id="title_display">#title_display</a></h3>
 
-<p><strong>Used by</strong>: <a href="#checkbox">checkbox</a>, <a href="#checkboxes">checkboxes</a>, <a href="#date">date</a>, <a href="#fieldset">fieldset</a>, <a href="#file">file</a>, <a href="#item">item</a>, <a href="#password">password</a>,
+<p><strong>Used by</strong>: <a href="#checkbox">checkbox</a>, <a href="#checkboxes">checkboxes</a>, <a href="#date">date</a>, <a href="#fieldset">fieldset</a>, <a href="#file">file</a>, <a href="#item">item</a>, <a href="#language_select">language_select</a>, <a href="#password">password</a>,
 <a href="#password_confirm">password_confirm</a>, <a href="#radio">radio</a>,
 <a href="#radios">radios</a>, <a href="#select">select</a>, <a href="#text_format">text_format</a>, <a href="#textarea">textarea</a>, <a href="#textfield">textfield</a>, <a href="#weight">weight</a></p>