Clean up craft replacements docs

src/inventorymanager.cpp

@@ -861,7 +861,7 @@ void ICraftAction::apply(InventoryManager *mgr,
 	}
 
 	// Put the replacements in the inventory or drop them on the floor, if
-	// the invenotry is full
+	// the inventory is full
 	for (auto &output_replacement : output_replacements) {
 		if (list_main)
 			output_replacement = list_main->addItem(output_replacement);