diff --git a/TemplateData.hooks.php b/TemplateData.hooks.php
index 25d29219..c21b5e59 100644
--- a/TemplateData.hooks.php
+++ b/TemplateData.hooks.php
@@ -78,8 +78,6 @@ class TemplateDataHooks {
 	 */
 	public static function render( $input, $args, $parser, $frame ) {
 		$ti = TemplateDataBlob::newFromJSON( $input );
-		// TODO: Is there a better context?
-		$context = RequestContext::getMain();
 
 		$status = $ti->getStatus();
 		if ( !$status->isOK() ) {
@@ -91,6 +89,6 @@ class TemplateDataHooks {
 
 		$parser->getOutput()->addModules( 'ext.templateData' );
 
-		return $ti->getHtml( $context );
+		return $ti->getHtml( $parser->getOptions()->getUserLangObj() );
 	}
 }
diff --git a/TemplateDataBlob.php b/TemplateDataBlob.php
index 21d9cecd..949063a5 100644
--- a/TemplateDataBlob.php
+++ b/TemplateDataBlob.php
@@ -344,23 +344,49 @@ class TemplateDataBlob {
 		return json_encode( $this->data );
 	}
 
-	public function getHtml( IContextSource $context ) {
+	public function getHtml( Language $lang ) {
 		global $wgContLang;
 		$langCode = $wgContLang->getCode();
 		$data = $this->data;
 		$html =
 			Html::openElement( 'div', array( 'class' => 'mw-templatedata-doc-wrap' ) )
-			. Html::element( 'p', array(
-				'class' => 'mw-templatedata-doc-desc'
-			), $data->description->$langCode )
+			. Html::element(
+				'p',
+				array( 'class' => 'mw-templatedata-doc-desc' ),
+				$data->description->$langCode
+			)
 			. '<table class="wikitable mw-templatedata-doc-params">'
-			. Html::element( 'caption', array(), $context->msg( 'templatedata-doc-params' ) )
+			. Html::element(
+				'caption',
+				array(),
+				wfMessage( 'templatedata-doc-params' )->inLanguage( $lang )
+			)
 			. '<thead><tr>'
-			. Html::element( 'th', array( 'colspan' => 2 ), $context->msg( 'templatedata-doc-param-name' ) )
-			. Html::element( 'th', array(), $context->msg( 'templatedata-doc-param-desc' ) )
-			. Html::element( 'th', array(), $context->msg( 'templatedata-doc-param-type' ) )
-			. Html::element( 'th', array(), $context->msg( 'templatedata-doc-param-default' ) )
-			. Html::element( 'th', array(), $context->msg( 'templatedata-doc-param-status' ) )
+			. Html::element(
+				'th',
+				array( 'colspan' => 2 ),
+				wfMessage( 'templatedata-doc-param-name' )->inLanguage( $lang )
+			)
+			. Html::element(
+				'th',
+				array(),
+				wfMessage( 'templatedata-doc-param-desc' )->inLanguage( $lang )
+			)
+			. Html::element(
+				'th',
+				array(),
+				wfMessage( 'templatedata-doc-param-type' )->inLanguage( $lang )
+			)
+			. Html::element(
+				'th',
+				array(),
+				wfMessage( 'templatedata-doc-param-default' )->inLanguage( $lang )
+			)
+			. Html::element(
+				'th',
+				array(),
+				wfMessage( 'templatedata-doc-param-status' )->inLanguage( $lang )
+			)
 			. '</tr></thead>'
 			. '<tbody>';