renamed method

lib/single-file/single-file-core.js

@@ -80,7 +80,7 @@ this.SingleFileCore = this.SingleFileCore || (() => {
 		sequential: [
 			{ action: "repairDocument" },
 			{ action: "replaceStyleContents" },
-			{ option: "selected", action: "removeUnselectedContent" },
+			{ option: "selected", action: "removeUnselectedElements" },
 			{ option: "removeVideoSrc", action: "insertVideoPosters" },
 			{ option: "removeAlternativeImages", action: "removeAlternativeImages" },
 			{ option: "removeFrames", action: "removeFrames" },
@@ -342,7 +342,7 @@ this.SingleFileCore = this.SingleFileCore || (() => {
 			};
 		}
 
-		removeUnselectedContent() {
+		removeUnselectedElements() {
 			const rootElement = this.doc.querySelector("[" + SELECTED_CONTENT_ROOT_ATTRIBUTE_NAME + "]");
 			if (rootElement) {
 				DomProcessorHelper.isolateElements(rootElement);