LibWeb: Add missing text to find_appropriate_place_for_inserting_node()

Author: https://github.com/AtkinsSJ
Commit: d7b4e1f2e3
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/3560
Reviewed-by: https://github.com/tcl3 ✅

Libraries/LibWeb/HTML/Parser/HTMLParser.cpp

@@ -690,6 +690,7 @@ GC::Ptr<DOM::Element> HTMLParser::node_before_current_node()
 HTMLParser::AdjustedInsertionLocation HTMLParser::find_appropriate_place_for_inserting_node(GC::Ptr<DOM::Element> override_target)
 {
     // 1. If there was an override target specified, then let target be the override target.
+    //    Otherwise, let target be the current node.
     auto& target = override_target ? *override_target.ptr() : *current_node();
     HTMLParser::AdjustedInsertionLocation adjusted_insertion_location;