Update README.md

Author: m-doescode

README.md

@@ -6,5 +6,12 @@ I am still pretty new to coding in C++, so expect there to be lots of bad practi
 Also does require C++ and cannot work with C due to usages of `wstring` for splitting and `vector` (although may be replaceable)
 # How to use
 Just download `regjump2.h` and use it in your project
+
+To open a registry key, simply call `OpenRegistryAt(key)` where key is a wide string (`L"example wide string"`)
+
+🛡 You application must also have Administrator Privileges to run this function properly.
+⚠ RegJump2 will **NOT** check if your application already has administrator privileges before running
 # License
 Read LICENSE file
+# Planned for the future
+- Set the `HKEY_CURRENT_USERS\SOFTWARE\Microsoft\Windows\CurrentVersion\Applets\Regedit\LastKey` value if regedit is not already open instead of running regedit and jumping. Or add a function that has the same functionality