Name the destination page in the continue link

"Continue to your account" says nothing about where the link goes. Use
the chosen page's own title instead — "Continue to Book a Lesson" — so
the visitor knows before clicking.

An untitled page keeps the generic wording rather than rendering
"Continue to ".

src/Auth/RegistrationPage.php

@@ -351,8 +351,10 @@ class RegistrationPage {
 	}
 
 	/**
-	 * The "continue to your account" paragraph shown to a logged-in visitor, or
-	 * an empty string when no destination page is configured.
+	 * The "continue" paragraph shown to a logged-in visitor, or an empty string
+	 * when no destination page is configured. The link names the chosen page, so
+	 * the visitor knows where it goes before clicking; an untitled page falls
+	 * back to generic wording rather than reading "Continue to ".
 	 *
 	 * The sign-in-page fallback {@see loginUrl()} applies is deliberately not
 	 * used here: pointing someone who is already signed in at the login screen is
@@ -361,13 +363,25 @@ class RegistrationPage {
 	 * @param array<int|string, mixed> $atts
 	 */
 	private function continueLink( array $atts ): string {
-		$continue = $this->continueUrl( $this->successPageId( $atts ) );
+		$pageId   = $this->successPageId( $atts );
+		$continue = $this->continueUrl( $pageId );
 
-		return null === $continue
-			? ''
-			: '<p><a href="' . esc_url( $continue ) . '">'
-				. esc_html__( 'Continue to your account', 'unsupervised-schedular' )
-				. '</a></p>';
+		if ( null === $continue ) {
+			return '';
+		}
+
+		$title = trim( Val::string( get_the_title( $pageId ) ) );
+		$label = '' === $title
+			? esc_html__( 'Continue to your account', 'unsupervised-schedular' )
+			: esc_html(
+				sprintf(
+					/* translators: %s: title of the page the student continues to. */
+					__( 'Continue to %s', 'unsupervised-schedular' ),
+					$title
+				)
+			);
+
+		return '<p><a href="' . esc_url( $continue ) . '">' . $label . '</a></p>';
 	}
 
 	/**