Disable disclaimer for pages

Edit dm-meta-box.php file. replace the function name dispay_disclaimer_text with the code below

function dispay_disclaimer_text( $content ) {
		global $post;

		if ( is_singular( 'page' ) ) {
			return $content;
		}

		$plugin_db_options = get_option( 'dm_disclaimer_manager' );

		// get formatted disclaimer text
		$disclaimer_text = self::formatted_disclaimer_text();

		$disclaimer_position = $plugin_db_options['disclaimer_position'];

		$authors_with_disclaimers = $plugin_db_options['author_with_disclaimer'];

		if ( in_array( get_the_author_meta( 'user_login' ), $authors_with_disclaimers ) ) {

			if ( $disclaimer_position == 'top' ) {

				$content = $disclaimer_text . $content;
			}
			elseif ( $disclaimer_position == 'middle' ) {
				$para_content = explode( '</p>', $content );
				$halfway_mark = ceil( count( $para_content ) / 2 );

				$first_half_content  = implode( '</p> ', array_slice( $para_content, 0, $halfway_mark ) );
				$second_half_content = implode( '</p> ', array_slice( $para_content, $halfway_mark ) );

				$content = $first_half_content . $disclaimer_text . $second_half_content;
			}
			elseif ( $disclaimer_position == 'bottom' ) {
				$content .= $disclaimer_text;

			}
		}

		return $content;

	}