Index: trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/content-reference.php
===================================================================
--- trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/content-reference.php	(revision 2734)
+++ trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/content-reference.php	(working copy)
@@ -58,10 +58,10 @@
 			<dd>
 				<p class="desc">
 					<?php if ( ! empty( $param['types'] ) ) : ?>
-					<span class="type">(<?php echo wp_kses_post( $param['types'] ); ?>)</span>
+					<span class="type"><?php printf( __( '(%s)', 'wporg' ), wp_kses_post( $param['types'] ) ); ?></span>
 					<?php endif; ?>
 					<?php if ( ! empty( $param['required'] ) && 'wp-parser-hook' !== get_post_type() ) : ?>
-					<span class="required">(<?php echo esc_html( $param['required'] ); ?>)</span>
+					<span class="required"><?php printf( __( '(%s)', 'wporg' ), esc_html( $param['required'] ) ); ?></span>
 					<?php endif; ?>
 					<?php if ( ! empty( $param['content'] ) ) : ?>
 					<span class="description"><?php echo param_formatting_fixup( wp_kses_post( $param['content'] ) ); ?></span>
@@ -211,7 +211,15 @@
 			<h2><?php _e( 'Changelog', 'wporg' ); ?></h2>
 			<ul>
 				<?php foreach ( $changelog_data as $version => $data ) : ?>
-					<li><?php _e( '<strong>Since:</strong> WordPress', 'wporg' ); ?> <a href="<?php echo esc_url( $data['since_url'] ); ?>"><?php echo esc_html( $version ); ?></a> <?php echo $data['description']; // escaped in get_changelog_data() ?></li>
+					<li>
+						<strong><?php _e( 'Since:', 'wporg' ); ?></strong>
+						<?php printf(
+							/* translators: %s: WordPress version */
+							__( 'WordPress %s', 'wporg' ),
+							sprintf( '<a href="%1$s">%2$s</a>', esc_url( $data['since_url'] ), esc_html( $version ) )
+						); ?>
+						<?php echo $data['description']; // escaped in get_changelog_data() ?>
+					</li>
 				<?php endforeach; ?>
 			</ul>
 		</section>
Index: trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/content-wp-parser-hook.php
===================================================================
--- trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/content-wp-parser-hook.php	(revision 2734)
+++ trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/content-wp-parser-hook.php	(working copy)
@@ -17,7 +17,14 @@
 	$since = get_since();
 	if ( ! empty( $since ) ) : ?>
 		<section class="since">
-			<p><strong><?php _e( 'Since:</strong> WordPress' ); ?> <a href="<?php echo get_since_link( $since ); ?>"><?php echo esc_html( $since ); ?></a></p>
+			<p>
+				<strong><?php _e( 'Since:', 'wporg' ); ?></strong>
+				<?php printf(
+					/* translators: %s: WordPress version */
+					__( 'WordPress %s', 'wporg' ),
+					sprintf( '<a href="%1$s">%2$s</a>', get_since_link( $since ), esc_html( $since ) )
+				); ?>
+			</p>
 		</section>
 	<?php endif; ?>
 
@@ -55,7 +62,7 @@
 						<dd>
 							<p class="desc">
 								<?php if ( ! empty( $param['types'] ) ) : ?>
-									<span class="type">(<?php echo wp_kses_post( $param['types'] ); ?>)</span>
+									<span class="type"><?php printf( __( '(%s)', 'wporg' ), wp_kses_post( $param['types'] ) ); ?></span>
 								<?php endif; ?>
 
 								<?php if ( ! empty( $param['content'] ) ) : ?>
