Updated readme

README.md

@@ -49,14 +49,14 @@ Each model has advantages and disadvantages.
     mamba install -c conda-forge jpype1
  
     git clone https://gitlab.orekit.org/Petrush/orekit_jpype.git
-    python setup.py install
+    pip install . -vv
 
  
-    To generate stub files (not working yet), use the stubgenj package 
+    To generate stub files, use the stubgenj package 
     https://gitlab.cern.ch/scripting-tools/stubgenj
     
     and command line:
-    python -m stubgenj --convert-strings --classpat "orekit_jpype/jars/*.jar" org.orekit  org.hipparchus java
+    python -m stubgenj --convert-strings --classpath "orekit_jpype/jars/*.jar" org.orekit  org.hipparchus java
 
 # usage
 See the example notebooks and the package test folder for examples.