Demo: Fix typo (amusingly had no side effect).

imgui_demo.cpp

@@ -6264,7 +6264,7 @@ void ImGui::ShowStyleEditor(ImGuiStyle* ref)
             ImGui::SameLine(); HelpMarker("Alignment applies when a selectable is larger than its text content.");
             ImGui::SliderFloat("SeparatorTextBorderSize", &style.SeparatorTextBorderSize, 0.0f, 10.0f, "%.0f");
             ImGui::SliderFloat2("SeparatorTextAlign", (float*)&style.SeparatorTextAlign, 0.0f, 1.0f, "%.2f");
-            ImGui::SliderFloat2("SeparatorTextPadding", (float*)&style.SeparatorTextPadding, 0.0f, 40.0f, "%0.f");
+            ImGui::SliderFloat2("SeparatorTextPadding", (float*)&style.SeparatorTextPadding, 0.0f, 40.0f, "%.0f");
             ImGui::SliderFloat("LogSliderDeadzone", &style.LogSliderDeadzone, 0.0f, 12.0f, "%.0f");
 
             ImGui::SeparatorText("Tooltips");