diff --git src/wp-admin/includes/class-wp-comments-list-table.php src/wp-admin/includes/class-wp-comments-list-table.php
index fa41a72..a04fd04 100644
--- src/wp-admin/includes/class-wp-comments-list-table.php
+++ src/wp-admin/includes/class-wp-comments-list-table.php
@@ -324,9 +324,9 @@ class WP_Comments_List_Table extends WP_List_Table {
 <?php
 		if ( 'top' === $which ) {
 ?>
-			<label class="screen-reader-text" for="filter-by-comment-type"><?php _e( 'Filter by comment type' ); ?></label>
+			<label class="screen-reader-text" for="filter-by-comment-type"><?php _e( 'Filter by Comment Type' ); ?></label>
 			<select id="filter-by-comment-type" name="comment_type">
-				<option value=""><?php _e( 'All comment types' ); ?></option>
+				<option value=""><?php _e( 'All Comment Types' ); ?></option>
 <?php
 				/**
 				 * Filters the comment types dropdown menu.
diff --git src/wp-admin/includes/class-wp-list-table.php src/wp-admin/includes/class-wp-list-table.php
index dedfec9..585718f 100644
--- src/wp-admin/includes/class-wp-list-table.php
+++ src/wp-admin/includes/class-wp-list-table.php
@@ -583,9 +583,9 @@ class WP_List_Table {
 
 		$m = isset( $_GET['m'] ) ? (int) $_GET['m'] : 0;
 ?>
-		<label for="filter-by-date" class="screen-reader-text"><?php _e( 'Filter by date' ); ?></label>
+		<label for="filter-by-date" class="screen-reader-text"><?php _e( 'Filter by Date' ); ?></label>
 		<select name="m" id="filter-by-date">
-			<option<?php selected( $m, 0 ); ?> value="0"><?php _e( 'All dates' ); ?></option>
+			<option<?php selected( $m, 0 ); ?> value="0"><?php _e( 'All Dates' ); ?></option>
 <?php
 		foreach ( $months as $arc_row ) {
 			if ( 0 == $arc_row->year )
diff --git src/wp-admin/includes/class-wp-media-list-table.php src/wp-admin/includes/class-wp-media-list-table.php
index 002c79e..5b77d74 100644
--- src/wp-admin/includes/class-wp-media-list-table.php
+++ src/wp-admin/includes/class-wp-media-list-table.php
@@ -99,7 +99,7 @@ class WP_Media_List_Table extends WP_List_Table {
 		$type_links['all'] = sprintf(
 			'<option value=""%s>%s</option>',
 			selected( $filter, true, false ),
-			__( 'All media items' )
+			__( 'All Media Items' )
 		);
 
 		foreach ( $post_mime_types as $mime_type => $label ) {
diff --git src/wp-admin/includes/class-wp-users-list-table.php src/wp-admin/includes/class-wp-users-list-table.php
index 4ba5eef..27a6123 100644
--- src/wp-admin/includes/class-wp-users-list-table.php
+++ src/wp-admin/includes/class-wp-users-list-table.php
@@ -262,9 +262,9 @@ class WP_Users_List_Table extends WP_List_Table {
 	?>
 	<div class="alignleft actions">
 		<?php if ( current_user_can( 'promote_users' ) && $this->has_items() ) : ?>
-		<label class="screen-reader-text" for="<?php echo $id ?>"><?php _e( 'Change role to&hellip;' ) ?></label>
+		<label class="screen-reader-text" for="<?php echo $id ?>"><?php _e( 'Change Role to&hellip;' ) ?></label>
 		<select name="<?php echo $id ?>" id="<?php echo $id ?>">
-			<option value=""><?php _e( 'Change role to&hellip;' ) ?></option>
+			<option value=""><?php _e( 'Change Role to&hellip;' ) ?></option>
 			<?php wp_dropdown_roles(); ?>
 		</select>
 	<?php
diff --git src/wp-admin/includes/media.php src/wp-admin/includes/media.php
index 4a2e7c2..18b4cde 100644
--- src/wp-admin/includes/media.php
+++ src/wp-admin/includes/media.php
@@ -2473,7 +2473,7 @@ $selected_month = isset( $_GET['m'] ) ? $_GET['m'] : 0;
 
 if ( $month_count && !( 1 == $month_count && 0 == $arc_result[0]->mmonth ) ) { ?>
 <select name='m'>
-<option<?php selected( $selected_month, 0 ); ?> value='0'><?php _e( 'All dates' ); ?></option>
+<option<?php selected( $selected_month, 0 ); ?> value='0'><?php _e( 'All Dates' ); ?></option>
 <?php
 foreach ($arc_result as $arc_row) {
 	if ( $arc_row->yyear == 0 )
diff --git src/wp-includes/media.php src/wp-includes/media.php
index a723929..1654339 100644
--- src/wp-includes/media.php
+++ src/wp-includes/media.php
@@ -3508,8 +3508,8 @@ function wp_enqueue_media( $args = array() ) {
 		'createNewPlaylist'      => __( 'Create a new playlist' ),
 		'createNewVideoPlaylist' => __( 'Create a new video playlist' ),
 		'returnToLibrary'        => __( '&#8592; Return to library' ),
-		'allMediaItems'          => __( 'All media items' ),
-		'allDates'               => __( 'All dates' ),
+		'allMediaItems'          => __( 'All Media Items' ),
+		'allDates'               => __( 'All Dates' ),
 		'noItemsFound'           => __( 'No items found.' ),
 		'insertIntoPost'         => $post_type_object->labels->insert_into_item,
 		'unattached'             => __( 'Unattached' ),