I18N: Capitalize translator comments consistently, add trailing punctuation.

Includes minor code layout fixes.

See #44360.
Built from https://develop.svn.wordpress.org/trunk@45932


git-svn-id: http://core.svn.wordpress.org/trunk@45743 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-load.php

@@ -78,7 +78,7 @@ if ( file_exists( ABSPATH . 'wp-config.php' ) ) {
 		'<code>wp-config.php</code>'
 	) . '</p>';
 	$die .= '<p>' . sprintf(
-		/* translators: %s: Documentation URL */
+		/* translators: %s: Documentation URL. */
 		__( "Need more help? <a href='%s'>We got it</a>." ),
 		__( 'https://wordpress.org/support/article/editing-wp-config-php/' )
 	) . '</p>';