Fix example price translation

Author: alefesouza

includes/admin/class-wc-subscriptions-admin.php

@@ -316,7 +316,8 @@ public static function subscription_pricing_fields() {
 				?>
 			</label>
 			<span class="wrap">
-				<input type="text" id="_subscription_price" name="_subscription_price" class="wc_input_price wc_input_subscription_price" placeholder="<?php echo esc_attr_x( 'e.g.', 'example price', 'woocommerce-subscriptions' ); ?> <?php echo esc_attr( wc_format_localized_price( '5.90' ) ); ?>" step="any" min="0" value="<?php echo esc_attr( wc_format_localized_price( $chosen_price ) ); ?>" />
+				<?php // Translators: %s: formatted example price value. ?>
+				<input type="text" id="_subscription_price" name="_subscription_price" class="wc_input_price wc_input_subscription_price" placeholder="<?php printf( esc_attr_x( 'e.g. %s', 'example price', 'woocommerce-subscriptions' ), esc_attr( wc_format_localized_price( '5.90' ) ) ); ?>" step="any" min="0" value="<?php echo esc_attr( wc_format_localized_price( $chosen_price ) ); ?>" />
 				<label for="_subscription_period_interval" class="wcs_hidden_label"><?php esc_html_e( 'Subscription interval', 'woocommerce-subscriptions' ); ?></label>
 				<select id="_subscription_period_interval" name="_subscription_period_interval" class="wc_input_subscription_period_interval wc-enhanced-select">
 				<?php foreach ( wcs_get_subscription_period_interval_strings() as $value => $label ) { ?>

templates/admin/html-variation-price.php

@@ -26,7 +26,8 @@
 		</label>
 
 		<span class="wrap">
-			<input type="text" class="wc_input_price wc_input_subscription_price" name="variable_subscription_price[<?php echo esc_attr( $loop ); ?>]" value="<?php echo esc_attr( wc_format_localized_price( WC_Subscriptions_Product::get_regular_price( $variation_product ) ) ); ?>" placeholder="<?php echo esc_attr_x( 'e.g.', 'example price', 'woocommerce-subscriptions' ); ?> <?php echo esc_attr( wc_format_localized_price( '9.90' ) ); ?>">
+			<?php // Translators: %s: formatted example price value. ?>
+			<input type="text" class="wc_input_price wc_input_subscription_price" name="variable_subscription_price[<?php echo esc_attr( $loop ); ?>]" value="<?php echo esc_attr( wc_format_localized_price( WC_Subscriptions_Product::get_regular_price( $variation_product ) ) ); ?>" placeholder="<?php printf( esc_attr_x( 'e.g. %s', 'example price', 'woocommerce-subscriptions' ), esc_attr( wc_format_localized_price( '9.90' ) ) ); ?>">
 
 			<label for="variable_subscription_period_interval[<?php echo esc_attr( $loop ); ?>]" class="wcs_hidden_label"><?php esc_html_e( 'Billing interval:', 'woocommerce-subscriptions' ); ?></label>
 			<select name="variable_subscription_period_interval[<?php echo esc_attr( $loop ); ?>]" class="wc_input_subscription_period_interval wc-enhanced-select">