Fix typo in visual shader context menu

editor/plugins/visual_shader_editor_plugin.cpp

@@ -2557,7 +2557,7 @@ void VisualShaderEditor::_graph_gui_input(const Ref<InputEvent> &p_event) {
 				}
 
 				if (selected_uniforms.size() > 0) {
-					popup_menu->add_item(TTR("Convert Uniforms(s) to Constant(s)"), NodeMenuOptions::CONVERT_UNIFORMS_TO_CONSTANTS);
+					popup_menu->add_item(TTR("Convert Uniform(s) to Constant(s)"), NodeMenuOptions::CONVERT_UNIFORMS_TO_CONSTANTS);
 				}
 			}