note on java

README.md

@@ -16,11 +16,10 @@ $ make update
 
 You can run this if you have:
 
+- Java installation
 - your keystore as `ReVanced.keystore`
 - your apks stored in `APKs/`
 
-<!-- The password is the default of ReVanced Manager -->
-
 All infos are in the `make help`, here is a working example:
 
 ### See available patches
@@ -31,6 +30,8 @@ $ make ls-patches PACKAGE=com.zhiliaoapp.musically
 
 ### Build an app
 
+> The keystore password used is the default of ReVanced Manager
+
 ```sh
 $ make build APK=APKs/com.zhiliaoapp.musically_36.5.4.apk \
              PATCHES="Remove screen capture restriction,Feed filter,Downloads,Show seekbar,Playback speed,Disable login requirement,Settings"