Options: Combine date & time strings to improve translation accuracy.

This commit merges 2 separate translatable strings into 1 (with a translator note) to make its Daylight-Saving-Time-specific context easier to identify & understand.

Props jorbin, pbearne, timse201.

Fixes #64197.

git-svn-id: https://develop.svn.wordpress.org/trunk@61133 602fd350-edb4-49c9-b593-d223f7449a82

Author: JJJ

src/wp-admin/options-general.php

@@ -445,7 +445,8 @@ class="<?php echo esc_attr( $classes_for_button ); ?>"
 				__( 'Standard time begins on: %s.' );
 			printf(
 				$message,
-				'<code>' . wp_date( __( 'F j, Y' ) . ' ' . __( 'g:i a' ), $transitions[1]['ts'] ) . '</code>'
+				/* translators: Localized date and time format, see https://www.php.net/manual/datetime.format.php */
+				'<code>' . wp_date( __( 'F j, Y g:i a' ), $transitions[1]['ts'] ) . '</code>'
 			);
 		} else {
 			_e( 'This timezone does not observe daylight saving time.' );