Applications: Convert StringBuilder::appendf() => AK::Format

2 files changed, 2 insertions, 2 deletions

diff --git a/Userland/Applications/PixelPaint/FilterParams.h b/Userland/Applications/PixelPaint/FilterParams.h
index 232ac8d713..7acb1eb5fc 100644
--- a/Userland/Applications/PixelPaint/FilterParams.h
+++ b/Userland/Applications/PixelPaint/FilterParams.h
@@ -40,7 +40,7 @@ private:
     {
         // FIXME: Help! Make this GUI less ugly.
         StringBuilder builder;
-        builder.appendf("%zux%zu", N, N);
+        builder.appendff("{}x{}", N, N);
         builder.append(" Convolution");
         set_title(builder.string_view());
 
diff --git a/Userland/Applications/Spreadsheet/HelpWindow.cpp b/Userland/Applications/Spreadsheet/HelpWindow.cpp
index 0ee42e3709..25cc3f475a 100644
--- a/Userland/Applications/Spreadsheet/HelpWindow.cpp
+++ b/Userland/Applications/Spreadsheet/HelpWindow.cpp
@@ -164,7 +164,7 @@ String HelpWindow::render(const StringView& key)
     if (argc > 0)
         markdown_builder.appendff("{} required argument(s):\n", argc);
     else
-        markdown_builder.appendf("No required arguments.\n");
+        markdown_builder.append("No required arguments.\n");
 
     for (size_t i = 0; i < argc; ++i)
         markdown_builder.appendff("- `{}`\n", argnames.at(i).to_string());