Index: src/wp-admin/includes/class-wp-ms-themes-list-table.php
===================================================================
--- src/wp-admin/includes/class-wp-ms-themes-list-table.php	(revision 32684)
+++ src/wp-admin/includes/class-wp-ms-themes-list-table.php	(working copy)
@@ -245,14 +245,14 @@
 	}
 
 	/**
-	 * Get the name of the default primary column.
+	 * Get the name of the primary column.
 	 *
 	 * @since 4.3.0
 	 * @access protected
 	 *
-	 * @return string Name of the default primary column name, in this case, 'name'.
+	 * @return string Unalterable name of the primary column name, in this case, 'name'.
 	 */
-	protected function get_default_primary_column_name() {
+	protected function get_primary_column_name() {
 		return 'name';
 	}
 
Index: src/wp-admin/includes/class-wp-plugins-list-table.php
===================================================================
--- src/wp-admin/includes/class-wp-plugins-list-table.php	(revision 32684)
+++ src/wp-admin/includes/class-wp-plugins-list-table.php	(working copy)
@@ -719,14 +719,14 @@
 	}
 
 	/**
-	 * Get the name of default primary column for this specific list table.
+	 * Get the name of primary column for this specific list table.
 	 *
 	 * @since 4.3.0
 	 * @access protected
 	 *
-	 * @return string Name for the default primary column, in this case, 'plugin'.
+	 * @return string Unalterable name for the primary column, in this case, 'plugin'.
 	 */
-	protected function get_default_primary_column_name() {
+	protected function get_primary_column_name() {
 		return 'plugin';
 	}
 }